diff options
Diffstat (limited to 'sound/core/seq/seq_fifo.c')
| -rw-r--r-- | sound/core/seq/seq_fifo.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 6b055aed7a4..53a403e17c5 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -19,7 +19,6 @@ * */ -#include <sound/driver.h> #include <sound/core.h> #include <linux/slab.h> #include "seq_fifo.h" @@ -35,7 +34,7 @@ struct snd_seq_fifo *snd_seq_fifo_new(int poolsize) f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) { - snd_printd("malloc failed for snd_seq_fifo_new() \n"); + pr_debug("ALSA: seq: malloc failed for snd_seq_fifo_new() \n"); return NULL; } @@ -66,9 +65,11 @@ void snd_seq_fifo_delete(struct snd_seq_fifo **fifo) { struct snd_seq_fifo *f; - snd_assert(fifo != NULL, return); + if (snd_BUG_ON(!fifo)) + return; f = *fifo; - snd_assert(f != NULL, return); + if (snd_BUG_ON(!f)) + return; *fifo = NULL; snd_seq_fifo_clear(f); @@ -117,12 +118,13 @@ int snd_seq_fifo_event_in(struct snd_seq_fifo *f, unsigned long flags; int err; - snd_assert(f != NULL, return -EINVAL); + if (snd_BUG_ON(!f)) + return -EINVAL; snd_use_lock_use(&f->use_lock); err = snd_seq_event_dup(f->pool, event, &cell, 1, NULL); /* always non-blocking */ if (err < 0) { - if (err == -ENOMEM) + if ((err == -ENOMEM) || (err == -EAGAIN)) atomic_inc(&f->overflow); snd_use_lock_free(&f->use_lock); return err; @@ -175,7 +177,8 @@ int snd_seq_fifo_cell_out(struct snd_seq_fifo *f, unsigned long flags; wait_queue_t wait; - snd_assert(f != NULL, return -EINVAL); + if (snd_BUG_ON(!f)) + return -EINVAL; *cellp = NULL; init_waitqueue_entry(&wait, current); @@ -234,7 +237,8 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize) struct snd_seq_pool *newpool, *oldpool; struct snd_seq_event_cell *cell, *next, *oldhead; - snd_assert(f != NULL && f->pool != NULL, return -EINVAL); + if (snd_BUG_ON(!f || !f->pool)) + return -EINVAL; /* allocate new pool */ newpool = snd_seq_pool_new(poolsize); |