diff options
Diffstat (limited to 'sound/core/seq')
-rw-r--r-- | sound/core/seq/oss/seq_oss.c | 26 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_init.c | 10 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_midi.c | 33 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_rw.c | 3 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_synth.c | 9 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_writeq.c | 3 | ||||
-rw-r--r-- | sound/core/seq/seq_clientmgr.c | 51 | ||||
-rw-r--r-- | sound/core/seq/seq_dummy.c | 3 | ||||
-rw-r--r-- | sound/core/seq/seq_fifo.c | 3 | ||||
-rw-r--r-- | sound/core/seq/seq_memory.c | 6 | ||||
-rw-r--r-- | sound/core/seq/seq_midi.c | 27 | ||||
-rw-r--r-- | sound/core/seq/seq_queue.c | 21 | ||||
-rw-r--r-- | sound/core/seq/seq_virmidi.c | 9 |
13 files changed, 131 insertions, 73 deletions
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index 250a92b18726..77c1214acd90 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -67,13 +67,16 @@ static int __init alsa_seq_oss_init(void) { int rc; - if ((rc = register_device()) < 0) + rc = register_device(); + if (rc < 0) goto error; - if ((rc = register_proc()) < 0) { + rc = register_proc(); + if (rc < 0) { unregister_device(); goto error; } - if ((rc = snd_seq_oss_create_client()) < 0) { + rc = snd_seq_oss_create_client(); + if (rc < 0) { unregister_proc(); unregister_device(); goto error; @@ -133,7 +136,8 @@ odev_release(struct inode *inode, struct file *file) { struct seq_oss_devinfo *dp; - if ((dp = file->private_data) == NULL) + dp = file->private_data; + if (!dp) return 0; mutex_lock(®ister_mutex); @@ -226,16 +230,18 @@ register_device(void) int rc; mutex_lock(®ister_mutex); - if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, - NULL, 0, - &seq_oss_f_ops, NULL)) < 0) { + rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, + NULL, 0, + &seq_oss_f_ops, NULL); + if (rc < 0) { pr_err("ALSA: seq_oss: can't register device seq\n"); mutex_unlock(®ister_mutex); return rc; } - if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, - NULL, 0, - &seq_oss_f_ops, NULL)) < 0) { + rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, + NULL, 0, + &seq_oss_f_ops, NULL); + if (rc < 0) { pr_err("ALSA: seq_oss: can't register device music\n"); snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0); mutex_unlock(®ister_mutex); diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c index 4534a154b8c8..0ee4a5081fd6 100644 --- a/sound/core/seq/oss/seq_oss_init.c +++ b/sound/core/seq/oss/seq_oss_init.c @@ -94,10 +94,10 @@ snd_seq_oss_create_client(void) port_callback.event_input = receive_announce; port->kernel = &port_callback; - call_ctl(SNDRV_SEQ_IOCTL_CREATE_PORT, port); - if ((system_port = port->addr.port) >= 0) { + if (call_ctl(SNDRV_SEQ_IOCTL_CREATE_PORT, port) >= 0) { struct snd_seq_port_subscribe subs; + system_port = port->addr.port; memset(&subs, 0, sizeof(subs)); subs.sender.client = SNDRV_SEQ_CLIENT_SYSTEM; subs.sender.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE; @@ -354,7 +354,8 @@ alloc_seq_queue(struct seq_oss_devinfo *dp) qinfo.owner = system_client; qinfo.locked = 1; strcpy(qinfo.name, "OSS Sequencer Emulation"); - if ((rc = call_ctl(SNDRV_SEQ_IOCTL_CREATE_QUEUE, &qinfo)) < 0) + rc = call_ctl(SNDRV_SEQ_IOCTL_CREATE_QUEUE, &qinfo); + if (rc < 0) return rc; dp->queue = qinfo.queue; return 0; @@ -485,7 +486,8 @@ snd_seq_oss_system_info_read(struct snd_info_buffer *buf) snd_iprintf(buf, "\nNumber of applications: %d\n", num_clients); for (i = 0; i < num_clients; i++) { snd_iprintf(buf, "\nApplication %d: ", i); - if ((dp = client_table[i]) == NULL) { + dp = client_table[i]; + if (!dp) { snd_iprintf(buf, "*empty*\n"); continue; } diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index 3f82c196de46..1e3bf086f867 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -152,7 +152,8 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) /* * look for the identical slot */ - if ((mdev = find_slot(pinfo->addr.client, pinfo->addr.port)) != NULL) { + mdev = find_slot(pinfo->addr.client, pinfo->addr.port); + if (mdev) { /* already exists */ snd_use_lock_free(&mdev->use_lock); return 0; @@ -218,7 +219,8 @@ snd_seq_oss_midi_check_exit_port(int client, int port) unsigned long flags; int index; - if ((mdev = find_slot(client, port)) != NULL) { + mdev = find_slot(client, port); + if (mdev) { spin_lock_irqsave(®ister_lock, flags); midi_devs[mdev->seq_device] = NULL; spin_unlock_irqrestore(®ister_lock, flags); @@ -250,7 +252,8 @@ snd_seq_oss_midi_clear_all(void) spin_lock_irqsave(®ister_lock, flags); for (i = 0; i < max_midi_devs; i++) { - if ((mdev = midi_devs[i]) != NULL) { + mdev = midi_devs[i]; + if (mdev) { snd_midi_event_free(mdev->coder); kfree(mdev); midi_devs[i] = NULL; @@ -318,7 +321,8 @@ snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode) struct seq_oss_midi *mdev; struct snd_seq_port_subscribe subs; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return -ENODEV; /* already used? */ @@ -384,7 +388,8 @@ snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev) struct seq_oss_midi *mdev; struct snd_seq_port_subscribe subs; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return -ENODEV; if (! mdev->opened || mdev->devinfo != dp) { snd_use_lock_free(&mdev->use_lock); @@ -421,7 +426,8 @@ snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev) struct seq_oss_midi *mdev; int mode; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return 0; mode = 0; @@ -443,7 +449,8 @@ snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev) { struct seq_oss_midi *mdev; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return; if (! mdev->opened) { snd_use_lock_free(&mdev->use_lock); @@ -491,7 +498,8 @@ snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_ad { struct seq_oss_midi *mdev; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return; addr->client = mdev->client; addr->port = mdev->port; @@ -511,7 +519,8 @@ snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private_data) if (dp->readq == NULL) return 0; - if ((mdev = find_slot(ev->source.client, ev->source.port)) == NULL) + mdev = find_slot(ev->source.client, ev->source.port); + if (!mdev) return 0; if (! (mdev->opened & PERM_READ)) { snd_use_lock_free(&mdev->use_lock); @@ -623,7 +632,8 @@ snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, stru { struct seq_oss_midi *mdev; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return -ENODEV; if (snd_midi_event_encode_byte(mdev->coder, c, ev)) { snd_seq_oss_fill_addr(dp, ev, mdev->client, mdev->port); @@ -642,7 +652,8 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info { struct seq_oss_midi *mdev; - if ((mdev = get_mididev(dp, dev)) == NULL) + mdev = get_mididev(dp, dev); + if (!mdev) return -ENXIO; inf->device = dev; inf->dev_type = 0; /* FIXME: ?? */ diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c index 537d5f423e20..8a142fd54a19 100644 --- a/sound/core/seq/oss/seq_oss_rw.c +++ b/sound/core/seq/oss/seq_oss_rw.c @@ -132,7 +132,8 @@ snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, } /* insert queue */ - if ((err = insert_queue(dp, &rec, opt)) < 0) + err = insert_queue(dp, &rec, opt); + if (err < 0) break; result += ev_size; diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c index 722f5059b300..e3394919daa0 100644 --- a/sound/core/seq/oss/seq_oss_synth.c +++ b/sound/core/seq/oss/seq_oss_synth.c @@ -451,7 +451,8 @@ snd_seq_oss_synth_load_patch(struct seq_oss_devinfo *dp, int dev, int fmt, if (info->is_midi) return 0; - if ((rec = get_synthdev(dp, dev)) == NULL) + rec = get_synthdev(dp, dev); + if (!rec) return -ENXIO; if (rec->oper.load_patch == NULL) @@ -569,7 +570,8 @@ snd_seq_oss_synth_ioctl(struct seq_oss_devinfo *dp, int dev, unsigned int cmd, u info = get_synthinfo_nospec(dp, dev); if (!info || info->is_midi) return -ENXIO; - if ((rec = get_synthdev(dp, dev)) == NULL) + rec = get_synthdev(dp, dev); + if (!rec) return -ENXIO; if (rec->oper.ioctl == NULL) rc = -ENXIO; @@ -619,7 +621,8 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in inf->device = dev; strscpy(inf->name, minf.name, sizeof(inf->name)); } else { - if ((rec = get_synthdev(dp, dev)) == NULL) + rec = get_synthdev(dp, dev); + if (!rec) return -ENXIO; inf->synth_type = rec->synth_type; inf->synth_subtype = rec->synth_subtype; diff --git a/sound/core/seq/oss/seq_oss_writeq.c b/sound/core/seq/oss/seq_oss_writeq.c index 0a02a59103b4..3e3209ce53b1 100644 --- a/sound/core/seq/oss/seq_oss_writeq.c +++ b/sound/core/seq/oss/seq_oss_writeq.c @@ -27,7 +27,8 @@ snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen) struct seq_oss_writeq *q; struct snd_seq_client_pool pool; - if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL) + q = kzalloc(sizeof(*q), GFP_KERNEL); + if (!q) return NULL; q->dp = dp; q->maxlen = maxlen; diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index b6a24fb5e76b..2e9d695d336c 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -416,7 +416,10 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, if (snd_BUG_ON(!client)) return -ENXIO; - if (!client->accept_input || (fifo = client->data.user.fifo) == NULL) + if (!client->accept_input) + return -ENXIO; + fifo = client->data.user.fifo; + if (!fifo) return -ENXIO; if (atomic_read(&fifo->overflow) > 0) { @@ -435,9 +438,9 @@ static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, int nonblock; nonblock = (file->f_flags & O_NONBLOCK) || result > 0; - if ((err = snd_seq_fifo_cell_out(fifo, &cell, nonblock)) < 0) { + err = snd_seq_fifo_cell_out(fifo, &cell, nonblock); + if (err < 0) break; - } if (snd_seq_ev_is_variable(&cell->event)) { struct snd_seq_event tmpev; tmpev = cell->event; @@ -970,7 +973,8 @@ static int snd_seq_client_enqueue_event(struct snd_seq_client *client, return err; /* we got a cell. enqueue it. */ - if ((err = snd_seq_enqueue_event(cell, atomic, hop)) < 0) { + err = snd_seq_enqueue_event(cell, atomic, hop); + if (err < 0) { snd_seq_cell_free(cell); return err; } @@ -1312,7 +1316,8 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, void *arg) return -EINVAL; } if (client->type == KERNEL_CLIENT) { - if ((callback = info->kernel) != NULL) { + callback = info->kernel; + if (callback) { if (callback->owner) port->owner = callback->owner; port->private_data = callback->private_data; @@ -1466,13 +1471,17 @@ static int snd_seq_ioctl_subscribe_port(struct snd_seq_client *client, struct snd_seq_client *receiver = NULL, *sender = NULL; struct snd_seq_client_port *sport = NULL, *dport = NULL; - if ((receiver = snd_seq_client_use_ptr(subs->dest.client)) == NULL) + receiver = snd_seq_client_use_ptr(subs->dest.client); + if (!receiver) goto __end; - if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL) + sender = snd_seq_client_use_ptr(subs->sender.client); + if (!sender) goto __end; - if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL) + sport = snd_seq_port_use_ptr(sender, subs->sender.port); + if (!sport) goto __end; - if ((dport = snd_seq_port_use_ptr(receiver, subs->dest.port)) == NULL) + dport = snd_seq_port_use_ptr(receiver, subs->dest.port); + if (!dport) goto __end; result = check_subscription_permission(client, sport, dport, subs); @@ -1508,13 +1517,17 @@ static int snd_seq_ioctl_unsubscribe_port(struct snd_seq_client *client, struct snd_seq_client *receiver = NULL, *sender = NULL; struct snd_seq_client_port *sport = NULL, *dport = NULL; - if ((receiver = snd_seq_client_use_ptr(subs->dest.client)) == NULL) + receiver = snd_seq_client_use_ptr(subs->dest.client); + if (!receiver) goto __end; - if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL) + sender = snd_seq_client_use_ptr(subs->sender.client); + if (!sender) goto __end; - if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL) + sport = snd_seq_port_use_ptr(sender, subs->sender.port); + if (!sport) goto __end; - if ((dport = snd_seq_port_use_ptr(receiver, subs->dest.port)) == NULL) + dport = snd_seq_port_use_ptr(receiver, subs->dest.port); + if (!dport) goto __end; result = check_subscription_permission(client, sport, dport, subs); @@ -1926,9 +1939,11 @@ static int snd_seq_ioctl_get_subscription(struct snd_seq_client *client, struct snd_seq_client_port *sport = NULL; result = -EINVAL; - if ((sender = snd_seq_client_use_ptr(subs->sender.client)) == NULL) + sender = snd_seq_client_use_ptr(subs->sender.client); + if (!sender) goto __end; - if ((sport = snd_seq_port_use_ptr(sender, subs->sender.port)) == NULL) + sport = snd_seq_port_use_ptr(sender, subs->sender.port); + if (!sport) goto __end; result = snd_seq_port_get_subscription(&sport->c_src, &subs->dest, subs); @@ -1955,9 +1970,11 @@ static int snd_seq_ioctl_query_subs(struct snd_seq_client *client, void *arg) struct list_head *p; int i; - if ((cptr = snd_seq_client_use_ptr(subs->root.client)) == NULL) + cptr = snd_seq_client_use_ptr(subs->root.client); + if (!cptr) goto __end; - if ((port = snd_seq_port_use_ptr(cptr, subs->root.port)) == NULL) + port = snd_seq_port_use_ptr(cptr, subs->root.port); + if (!port) goto __end; switch (subs->type) { diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c index cd5a4cad8881..ac760b1e3d12 100644 --- a/sound/core/seq/seq_dummy.c +++ b/sound/core/seq/seq_dummy.c @@ -109,7 +109,8 @@ create_port(int idx, int type) struct snd_seq_port_callback pcb; struct snd_seq_dummy_port *rec; - if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL) + rec = kzalloc(sizeof(*rec), GFP_KERNEL); + if (!rec) return NULL; rec->client = my_client; diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index eaaa8b5830bb..f8e02e98709a 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -143,7 +143,8 @@ static struct snd_seq_event_cell *fifo_cell_out(struct snd_seq_fifo *f) { struct snd_seq_event_cell *cell; - if ((cell = f->head) != NULL) { + cell = f->head; + if (cell) { f->head = cell->next; /* reset tail if this was the last element */ diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index e245bb6ba533..b7aee23fc387 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -69,7 +69,8 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event, int len, err; struct snd_seq_event_cell *cell; - if ((len = get_var_len(event)) <= 0) + len = get_var_len(event); + if (len <= 0) return len; if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) { @@ -133,7 +134,8 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char int len, newlen; int err; - if ((len = get_var_len(event)) < 0) + len = get_var_len(event); + if (len < 0) return len; newlen = len; if (size_aligned > 0) diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index 6825940ea2cf..4589aac09154 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -101,7 +101,8 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i if (snd_BUG_ON(!substream || !buf)) return -EINVAL; runtime = substream->runtime; - if ((tmp = runtime->avail) < count) { + tmp = runtime->avail; + if (tmp < count) { if (printk_ratelimit()) pr_err("ALSA: seq_midi: MIDI output buffer overrun\n"); return -ENOMEM; @@ -167,10 +168,11 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe struct snd_rawmidi_params params; /* open midi port */ - if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device, - msynth->subdevice, - SNDRV_RAWMIDI_LFLG_INPUT, - &msynth->input_rfile)) < 0) { + err = snd_rawmidi_kernel_open(msynth->card, msynth->device, + msynth->subdevice, + SNDRV_RAWMIDI_LFLG_INPUT, + &msynth->input_rfile); + if (err < 0) { pr_debug("ALSA: seq_midi: midi input open failed!!!\n"); return err; } @@ -178,7 +180,8 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe memset(¶ms, 0, sizeof(params)); params.avail_min = 1; params.buffer_size = input_buffer_size; - if ((err = snd_rawmidi_input_params(msynth->input_rfile.input, ¶ms)) < 0) { + err = snd_rawmidi_input_params(msynth->input_rfile.input, ¶ms); + if (err < 0) { snd_rawmidi_kernel_release(&msynth->input_rfile); return err; } @@ -209,10 +212,11 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info struct snd_rawmidi_params params; /* open midi port */ - if ((err = snd_rawmidi_kernel_open(msynth->card, msynth->device, - msynth->subdevice, - SNDRV_RAWMIDI_LFLG_OUTPUT, - &msynth->output_rfile)) < 0) { + err = snd_rawmidi_kernel_open(msynth->card, msynth->device, + msynth->subdevice, + SNDRV_RAWMIDI_LFLG_OUTPUT, + &msynth->output_rfile); + if (err < 0) { pr_debug("ALSA: seq_midi: midi output open failed!!!\n"); return err; } @@ -220,7 +224,8 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info params.avail_min = 1; params.buffer_size = output_buffer_size; params.no_active_sensing = 1; - if ((err = snd_rawmidi_output_params(msynth->output_rfile.output, ¶ms)) < 0) { + err = snd_rawmidi_output_params(msynth->output_rfile.output, ¶ms); + if (err < 0) { snd_rawmidi_kernel_release(&msynth->output_rfile); return err; } diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index 13cfc2d47fa7..d6c02dea976c 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -222,7 +222,8 @@ struct snd_seq_queue *snd_seq_queue_find_name(char *name) struct snd_seq_queue *q; for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queueptr(i)) != NULL) { + q = queueptr(i); + if (q) { if (strncmp(q->name, name, sizeof(q->name)) == 0) return q; queuefree(q); @@ -432,7 +433,8 @@ int snd_seq_queue_timer_open(int queueid) if (queue == NULL) return -EINVAL; tmr = queue->timer; - if ((result = snd_seq_timer_open(queue)) < 0) { + result = snd_seq_timer_open(queue); + if (result < 0) { snd_seq_timer_defaults(tmr); result = snd_seq_timer_open(queue); } @@ -548,7 +550,8 @@ void snd_seq_queue_client_leave(int client) /* delete own queues from queue list */ for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queue_list_remove(i, client)) != NULL) + q = queue_list_remove(i, client); + if (q) queue_delete(q); } @@ -556,7 +559,8 @@ void snd_seq_queue_client_leave(int client) * they are not owned by this client */ for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queueptr(i)) == NULL) + q = queueptr(i); + if (!q) continue; if (test_bit(client, q->clients_bitmap)) { snd_seq_prioq_leave(q->tickq, client, 0); @@ -578,7 +582,8 @@ void snd_seq_queue_client_leave_cells(int client) struct snd_seq_queue *q; for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queueptr(i)) == NULL) + q = queueptr(i); + if (!q) continue; snd_seq_prioq_leave(q->tickq, client, 0); snd_seq_prioq_leave(q->timeq, client, 0); @@ -593,7 +598,8 @@ void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info) struct snd_seq_queue *q; for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queueptr(i)) == NULL) + q = queueptr(i); + if (!q) continue; if (test_bit(client, q->clients_bitmap) && (! (info->remove_mode & SNDRV_SEQ_REMOVE_DEST) || @@ -724,7 +730,8 @@ void snd_seq_info_queues_read(struct snd_info_entry *entry, int owner; for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) { - if ((q = queueptr(i)) == NULL) + q = queueptr(i); + if (!q) continue; tmr = q->timer; diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c index 77d7037d1476..4abc38c70cae 100644 --- a/sound/core/seq/seq_virmidi.c +++ b/sound/core/seq/seq_virmidi.c @@ -482,10 +482,11 @@ int snd_virmidi_new(struct snd_card *card, int device, struct snd_rawmidi **rrmi int err; *rrmidi = NULL; - if ((err = snd_rawmidi_new(card, "VirMidi", device, - 16, /* may be configurable */ - 16, /* may be configurable */ - &rmidi)) < 0) + err = snd_rawmidi_new(card, "VirMidi", device, + 16, /* may be configurable */ + 16, /* may be configurable */ + &rmidi); + if (err < 0) return err; strcpy(rmidi->name, rmidi->id); rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); |