diff options
Diffstat (limited to 'drivers/scsi/libsrp.c')
| -rw-r--r-- | drivers/scsi/libsrp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c index 8424b8606ef..ab19b3b4be5 100644 --- a/drivers/scsi/libsrp.c +++ b/drivers/scsi/libsrp.c @@ -163,8 +163,11 @@ struct iu_entry *srp_iu_get(struct srp_target *target) { struct iu_entry *iue = NULL; - kfifo_out_locked(&target->iu_queue.queue, (void *) &iue, - sizeof(void *), &target->iu_queue.lock); + if (kfifo_out_locked(&target->iu_queue.queue, (void *) &iue, + sizeof(void *), &target->iu_queue.lock) != sizeof(void *)) { + WARN_ONCE(1, "unexpected fifo state"); + return NULL; + } if (!iue) return iue; iue->target = target; |