diff options
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/isdnloop/isdnloop.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index 5a4da94aefb0..af96317a52ee 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -59,7 +59,8 @@ isdnloop_bchan_send(isdnloop_card *card, int ch) isdn_ctrl cmd; while (card->sndcount[ch]) { - if ((skb = skb_dequeue(&card->bqueue[ch]))) { + skb = skb_dequeue(&card->bqueue[ch]); + if (skb) { len = skb->len; card->sndcount[ch] -= len; ack = *(skb->head); /* used as scratch area */ @@ -317,7 +318,8 @@ isdnloop_polldchan(unsigned long data) u_char *p; isdn_ctrl cmd; - if ((skb = skb_dequeue(&card->dqueue))) + skb = skb_dequeue(&card->dqueue); + if (skb) avail = skb->len; else avail = 0; @@ -471,8 +473,8 @@ isdnloop_fake(isdnloop_card *card, char *s, int ch) { struct sk_buff *skb; int len = strlen(s) + ((ch >= 0) ? 3 : 0); - - if (!(skb = dev_alloc_skb(len))) { + skb = dev_alloc_skb(len); + if (!skb) { printk(KERN_WARNING "isdnloop: Out of memory in isdnloop_fake\n"); return 1; } @@ -1439,8 +1441,8 @@ isdnloop_initcard(char *id) { isdnloop_card *card; int i; - - if (!(card = kzalloc(sizeof(isdnloop_card), GFP_KERNEL))) { + card = kzalloc(sizeof(isdnloop_card), GFP_KERNEL); + if (!card) { printk(KERN_WARNING "isdnloop: (%s) Could not allocate card-struct.\n", id); return (isdnloop_card *) 0; @@ -1489,8 +1491,8 @@ static int isdnloop_addcard(char *id1) { isdnloop_card *card; - - if (!(card = isdnloop_initcard(id1))) { + card = isdnloop_initcard(id1); + if (!card) { return -EIO; } printk(KERN_INFO |