diff options
Diffstat (limited to 'sound/synth/util_mem.c')
-rw-r--r-- | sound/synth/util_mem.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/synth/util_mem.c b/sound/synth/util_mem.c index deabe5f899c4..c85522e3808d 100644 --- a/sound/synth/util_mem.c +++ b/sound/synth/util_mem.c | |||
@@ -55,7 +55,8 @@ void snd_util_memhdr_free(struct snd_util_memhdr *hdr) | |||
55 | { | 55 | { |
56 | struct list_head *p; | 56 | struct list_head *p; |
57 | 57 | ||
58 | snd_assert(hdr != NULL, return); | 58 | if (!hdr) |
59 | return; | ||
59 | /* release all blocks */ | 60 | /* release all blocks */ |
60 | while ((p = hdr->block.next) != &hdr->block) { | 61 | while ((p = hdr->block.next) != &hdr->block) { |
61 | list_del(p); | 62 | list_del(p); |
@@ -74,8 +75,8 @@ __snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size) | |||
74 | unsigned int units, prev_offset; | 75 | unsigned int units, prev_offset; |
75 | struct list_head *p; | 76 | struct list_head *p; |
76 | 77 | ||
77 | snd_assert(hdr != NULL, return NULL); | 78 | if (snd_BUG_ON(!hdr || size <= 0)) |
78 | snd_assert(size > 0, return NULL); | 79 | return NULL; |
79 | 80 | ||
80 | /* word alignment */ | 81 | /* word alignment */ |
81 | units = size; | 82 | units = size; |
@@ -161,7 +162,8 @@ __snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk) | |||
161 | */ | 162 | */ |
162 | int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk) | 163 | int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk) |
163 | { | 164 | { |
164 | snd_assert(hdr && blk, return -EINVAL); | 165 | if (snd_BUG_ON(!hdr || !blk)) |
166 | return -EINVAL; | ||
165 | 167 | ||
166 | mutex_lock(&hdr->block_mutex); | 168 | mutex_lock(&hdr->block_mutex); |
167 | __snd_util_mem_free(hdr, blk); | 169 | __snd_util_mem_free(hdr, blk); |