diff options
Diffstat (limited to 'sound/synth/util_mem.c')
| -rw-r--r-- | sound/synth/util_mem.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/synth/util_mem.c b/sound/synth/util_mem.c index 1d9b11f345f..8e34bc4e07e 100644 --- a/sound/synth/util_mem.c +++ b/sound/synth/util_mem.c @@ -19,9 +19,9 @@ */ #include <linux/mutex.h> -#include <sound/driver.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/util_mem.h> @@ -56,7 +56,8 @@ void snd_util_memhdr_free(struct snd_util_memhdr *hdr) { struct list_head *p; - snd_assert(hdr != NULL, return); + if (!hdr) + return; /* release all blocks */ while ((p = hdr->block.next) != &hdr->block) { list_del(p); @@ -75,8 +76,8 @@ __snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size) unsigned int units, prev_offset; struct list_head *p; - snd_assert(hdr != NULL, return NULL); - snd_assert(size > 0, return NULL); + if (snd_BUG_ON(!hdr || size <= 0)) + return NULL; /* word alignment */ units = size; @@ -116,7 +117,7 @@ __snd_util_memblk_new(struct snd_util_memhdr *hdr, unsigned int units, if (blk == NULL) return NULL; - if (! prev || prev == &hdr->block) + if (prev == &hdr->block) blk->offset = 0; else { struct snd_util_memblk *p = get_memblk(prev); @@ -162,7 +163,8 @@ __snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk) */ int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk) { - snd_assert(hdr && blk, return -EINVAL); + if (snd_BUG_ON(!hdr || !blk)) + return -EINVAL; mutex_lock(&hdr->block_mutex); __snd_util_mem_free(hdr, blk); |