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| author | Takashi Iwai <tiwai@suse.de> | 2015-03-10 15:41:18 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-03-04 10:18:42 -0500 |
| commit | f508b71d4974747f42e8a74e8754e67af8664c26 (patch) | |
| tree | a2892b3c17e2978b671061f24fc2b39a9f7b3e57 | |
| parent | 69cbeac9ac888328df66147e85ee1970623e4dc1 (diff) | |
| download | lwn-f508b71d4974747f42e8a74e8754e67af8664c26.tar.gz lwn-f508b71d4974747f42e8a74e8754e67af8664c26.zip | |
ALSA: seq: Drop superfluous error/debug messages after malloc failures
[ Upstream commit 24db8bbaa3fcfaf0c2faccbff5864b58088ac1f6 ]
The kernel memory allocators already report the errors when the
requested allocation fails, thus we don't need to warn it again in
each caller side.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
| -rw-r--r-- | sound/core/seq/seq_fifo.c | 4 | ||||
| -rw-r--r-- | sound/core/seq/seq_memory.c | 8 | ||||
| -rw-r--r-- | sound/core/seq/seq_ports.c | 4 | ||||
| -rw-r--r-- | sound/core/seq/seq_prioq.c | 4 | ||||
| -rw-r--r-- | sound/core/seq/seq_queue.c | 4 | ||||
| -rw-r--r-- | sound/core/seq/seq_timer.c | 4 |
6 files changed, 7 insertions, 21 deletions
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 53a403e17c5b..1d5acbe0c08b 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -33,10 +33,8 @@ struct snd_seq_fifo *snd_seq_fifo_new(int poolsize) struct snd_seq_fifo *f; f = kzalloc(sizeof(*f), GFP_KERNEL); - if (f == NULL) { - pr_debug("ALSA: seq: malloc failed for snd_seq_fifo_new() \n"); + if (!f) return NULL; - } f->pool = snd_seq_pool_new(poolsize); if (f->pool == NULL) { diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index ba8e4a64e13e..801076687bb1 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -387,10 +387,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) return 0; pool->ptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size); - if (pool->ptr == NULL) { - pr_debug("ALSA: seq: malloc for sequencer events failed\n"); + if (!pool->ptr) return -ENOMEM; - } /* add new cells to the free cell list */ spin_lock_irqsave(&pool->lock, flags); @@ -463,10 +461,8 @@ struct snd_seq_pool *snd_seq_pool_new(int poolsize) /* create pool block */ pool = kzalloc(sizeof(*pool), GFP_KERNEL); - if (pool == NULL) { - pr_debug("ALSA: seq: malloc failed for pool\n"); + if (!pool) return NULL; - } spin_lock_init(&pool->lock); pool->ptr = NULL; pool->free = NULL; diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 2dcdf81e0abb..3c8630ff36af 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -141,10 +141,8 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, /* create a new port */ new_port = kzalloc(sizeof(*new_port), GFP_KERNEL); - if (! new_port) { - pr_debug("ALSA: seq: malloc failed for registering client port\n"); + if (!new_port) return NULL; /* failure, out of memory */ - } /* init port data */ new_port->addr.client = client->number; new_port->addr.port = -1; diff --git a/sound/core/seq/seq_prioq.c b/sound/core/seq/seq_prioq.c index 021b02bc9330..bc1c8488fc2a 100644 --- a/sound/core/seq/seq_prioq.c +++ b/sound/core/seq/seq_prioq.c @@ -59,10 +59,8 @@ struct snd_seq_prioq *snd_seq_prioq_new(void) struct snd_seq_prioq *f; f = kzalloc(sizeof(*f), GFP_KERNEL); - if (f == NULL) { - pr_debug("ALSA: seq: malloc failed for snd_seq_prioq_new()\n"); + if (!f) return NULL; - } spin_lock_init(&f->lock); f->head = NULL; diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index aad4878cee55..a0cda38205b9 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -111,10 +111,8 @@ static struct snd_seq_queue *queue_new(int owner, int locked) struct snd_seq_queue *q; q = kzalloc(sizeof(*q), GFP_KERNEL); - if (q == NULL) { - pr_debug("ALSA: seq: malloc failed for snd_seq_queue_new()\n"); + if (!q) return NULL; - } spin_lock_init(&q->owner_lock); spin_lock_init(&q->check_lock); diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index c943dc41c6fe..a2468f1101d1 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -56,10 +56,8 @@ struct snd_seq_timer *snd_seq_timer_new(void) struct snd_seq_timer *tmr; tmr = kzalloc(sizeof(*tmr), GFP_KERNEL); - if (tmr == NULL) { - pr_debug("ALSA: seq: malloc failed for snd_seq_timer_new() \n"); + if (!tmr) return NULL; - } spin_lock_init(&tmr->lock); /* reset setup to defaults */ |