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path: root/sound/pci/trident/trident_memory.c
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Diffstat (limited to 'sound/pci/trident/trident_memory.c')
-rw-r--r--sound/pci/trident/trident_memory.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index 3fd7f1b29b0f..2fe3b1fab53a 100644
--- a/sound/pci/trident/trident_memory.c
+++ b/sound/pci/trident/trident_memory.c
@@ -196,9 +196,13 @@ snd_trident_alloc_sg_pages(struct snd_trident *trident,
int idx, page;
struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
- snd_assert(runtime->dma_bytes > 0 && runtime->dma_bytes <= SNDRV_TRIDENT_MAX_PAGES * SNDRV_TRIDENT_PAGE_SIZE, return NULL);
+ if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
+ runtime->dma_bytes > SNDRV_TRIDENT_MAX_PAGES *
+ SNDRV_TRIDENT_PAGE_SIZE))
+ return NULL;
hdr = trident->tlb.memhdr;
- snd_assert(hdr != NULL, return NULL);
+ if (snd_BUG_ON(!hdr))
+ return NULL;
@@ -245,9 +249,13 @@ snd_trident_alloc_cont_pages(struct snd_trident *trident,
dma_addr_t addr;
unsigned long ptr;
- snd_assert(runtime->dma_bytes> 0 && runtime->dma_bytes <= SNDRV_TRIDENT_MAX_PAGES * SNDRV_TRIDENT_PAGE_SIZE, return NULL);
+ if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
+ runtime->dma_bytes > SNDRV_TRIDENT_MAX_PAGES *
+ SNDRV_TRIDENT_PAGE_SIZE))
+ return NULL;
hdr = trident->tlb.memhdr;
- snd_assert(hdr != NULL, return NULL);
+ if (snd_BUG_ON(!hdr))
+ return NULL;
mutex_lock(&hdr->block_mutex);
blk = search_empty(hdr, runtime->dma_bytes);
@@ -279,8 +287,8 @@ struct snd_util_memblk *
snd_trident_alloc_pages(struct snd_trident *trident,
struct snd_pcm_substream *substream)
{
- snd_assert(trident != NULL, return NULL);
- snd_assert(substream != NULL, return NULL);
+ if (snd_BUG_ON(!trident || !substream))
+ return NULL;
if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV_SG)
return snd_trident_alloc_sg_pages(trident, substream);
else
@@ -297,8 +305,8 @@ int snd_trident_free_pages(struct snd_trident *trident,
struct snd_util_memhdr *hdr;
int page;
- snd_assert(trident != NULL, return -EINVAL);
- snd_assert(blk != NULL, return -EINVAL);
+ if (snd_BUG_ON(!trident || !blk))
+ return -EINVAL;
hdr = trident->tlb.memhdr;
mutex_lock(&hdr->block_mutex);