diff options
Diffstat (limited to 'sound/synth/emux/soundfont.c')
| -rw-r--r-- | sound/synth/emux/soundfont.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/sound/synth/emux/soundfont.c b/sound/synth/emux/soundfont.c index 9ebc711afa6b..da3cf8912463 100644 --- a/sound/synth/emux/soundfont.c +++ b/sound/synth/emux/soundfont.c @@ -349,7 +349,8 @@ sf_zone_new(struct snd_sf_list *sflist, struct snd_soundfont *sf) { struct snd_sf_zone *zp; - if ((zp = kzalloc(sizeof(*zp), GFP_KERNEL)) == NULL) + zp = kzalloc(sizeof(*zp), GFP_KERNEL); + if (!zp) return NULL; zp->next = sf->zones; sf->zones = zp; @@ -381,7 +382,8 @@ sf_sample_new(struct snd_sf_list *sflist, struct snd_soundfont *sf) { struct snd_sf_sample *sp; - if ((sp = kzalloc(sizeof(*sp), GFP_KERNEL)) == NULL) + sp = kzalloc(sizeof(*sp), GFP_KERNEL); + if (!sp) return NULL; sp->next = sf->samples; @@ -451,7 +453,8 @@ load_map(struct snd_sf_list *sflist, const void __user *data, int count) } /* create a new zone */ - if ((zp = sf_zone_new(sflist, sf)) == NULL) + zp = sf_zone_new(sflist, sf); + if (!zp) return -ENOMEM; zp->bank = map.map_bank; @@ -514,7 +517,8 @@ load_info(struct snd_sf_list *sflist, const void __user *data, long count) int i; /* patch must be opened */ - if ((sf = sflist->currsf) == NULL) + sf = sflist->currsf; + if (!sf) return -EINVAL; if (is_special_type(sf->type)) @@ -579,9 +583,9 @@ load_info(struct snd_sf_list *sflist, const void __user *data, long count) init_voice_parm(&tmpzone.v.parm); /* create a new zone */ - if ((zone = sf_zone_new(sflist, sf)) == NULL) { + zone = sf_zone_new(sflist, sf); + if (!zone) return -ENOMEM; - } /* copy the temporary data */ zone->bank = tmpzone.bank; @@ -700,7 +704,8 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) long off; /* patch must be opened */ - if ((sf = sflist->currsf) == NULL) + sf = sflist->currsf; + if (!sf) return -EINVAL; if (is_special_type(sf->type)) @@ -723,7 +728,8 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count) } /* Allocate a new sample structure */ - if ((sp = sf_sample_new(sflist, sf)) == NULL) + sp = sf_sample_new(sflist, sf); + if (!sp) return -ENOMEM; sp->v = sample_info; @@ -958,7 +964,8 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data, sf = newsf(sflist, SNDRV_SFNT_PAT_TYPE_GUS|SNDRV_SFNT_PAT_SHARED, NULL); if (sf == NULL) return -ENOMEM; - if ((smp = sf_sample_new(sflist, sf)) == NULL) + smp = sf_sample_new(sflist, sf); + if (!smp) return -ENOMEM; sample_id = sflist->sample_counter; smp->v.sample = sample_id; @@ -996,7 +1003,8 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data, smp->v.sf_id = sf->id; /* set up voice info */ - if ((zone = sf_zone_new(sflist, sf)) == NULL) { + zone = sf_zone_new(sflist, sf); + if (!zone) { sf_sample_delete(sflist, sf, smp); return -ENOMEM; } @@ -1181,7 +1189,8 @@ add_preset(struct snd_sf_list *sflist, struct snd_sf_zone *cur) } /* prepend this zone */ - if ((index = get_index(cur->bank, cur->instr, cur->v.low)) < 0) + index = get_index(cur->bank, cur->instr, cur->v.low); + if (index < 0) return; cur->next_zone = zone; /* zone link */ cur->next_instr = sflist->presets[index]; /* preset table link */ @@ -1197,7 +1206,8 @@ delete_preset(struct snd_sf_list *sflist, struct snd_sf_zone *zp) int index; struct snd_sf_zone *p; - if ((index = get_index(zp->bank, zp->instr, zp->v.low)) < 0) + index = get_index(zp->bank, zp->instr, zp->v.low); + if (index < 0) return; for (p = sflist->presets[index]; p; p = p->next_instr) { while (p->next_instr == zp) { @@ -1257,7 +1267,8 @@ search_first_zone(struct snd_sf_list *sflist, int bank, int preset, int key) int index; struct snd_sf_zone *zp; - if ((index = get_index(bank, preset, key)) < 0) + index = get_index(bank, preset, key); + if (index < 0) return NULL; for (zp = sflist->presets[index]; zp; zp = zp->next_instr) { if (zp->instr == preset && zp->bank == bank) @@ -1386,7 +1397,8 @@ snd_sf_new(struct snd_sf_callback *callback, struct snd_util_memhdr *hdr) { struct snd_sf_list *sflist; - if ((sflist = kzalloc(sizeof(*sflist), GFP_KERNEL)) == NULL) + sflist = kzalloc(sizeof(*sflist), GFP_KERNEL); + if (!sflist) return NULL; mutex_init(&sflist->presets_mutex); |