1 files changed, 13 insertions, 6 deletions

diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 7d379f5131fb..e8ad56ed34fa 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -107,7 +107,8 @@ static int search_empty_map_area(struct snd_emu10k1 *emu, int npages, struct lis
 
         list_for_each (pos, &emu->mapped_link_head) {
                 struct snd_emu10k1_memblk *blk = get_emu10k1_memblk(pos, mapped_link);
-                snd_assert(blk->mapped_page >= 0, continue);
+                if (blk->mapped_page < 0)
+                        continue;
                 size = blk->mapped_page - page;
                 if (size == npages) {
                         *nextp = pos;
@@ -300,10 +301,14 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
         struct snd_emu10k1_memblk *blk;
         int page, err, idx;
 
-        snd_assert(emu, return NULL);
-        snd_assert(runtime->dma_bytes > 0 && runtime->dma_bytes < MAXPAGES * EMUPAGESIZE, return NULL);
+        if (snd_BUG_ON(!emu))
+                return NULL;
+        if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
+                       runtime->dma_bytes >= MAXPAGES * EMUPAGESIZE))
+                return NULL;
         hdr = emu->memhdr;
-        snd_assert(hdr, return NULL);
+        if (snd_BUG_ON(!hdr))
+                return NULL;
 
         mutex_lock(&hdr->block_mutex);
         blk = search_empty(emu, runtime->dma_bytes);
@@ -353,7 +358,8 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
  */
 int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk)
 {
-        snd_assert(emu && blk, return -EINVAL);
+        if (snd_BUG_ON(!emu || !blk))
+                return -EINVAL;
         return snd_emu10k1_synth_free(emu, blk);
 }
 
@@ -498,7 +504,8 @@ static int synth_free_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *
 static inline void *offset_ptr(struct snd_emu10k1 *emu, int page, int offset)
 {
         char *ptr;
-        snd_assert(page >= 0 && page < emu->max_cache_pages, return NULL);
+        if (snd_BUG_ON(page < 0 || page >= emu->max_cache_pages))
+                return NULL;
         ptr = emu->page_ptr_table[page];
         if (! ptr) {
                 printk(KERN_ERR "emu10k1: access to NULL ptr: page = %d\n", page);