1 files changed, 8 insertions, 4 deletions

diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index 99731dc97325..38510aeb21c6 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -352,8 +352,10 @@ static int snd_gf1_pcm_playback_copy(struct snd_pcm_substream *substream,
         
         bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));
         len = samples_to_bytes(runtime, count);
-        snd_assert(bpos <= pcmp->dma_size, return -EIO);
-        snd_assert(bpos + len <= pcmp->dma_size, return -EIO);
+        if (snd_BUG_ON(bpos > pcmp->dma_size))
+                return -EIO;
+        if (snd_BUG_ON(bpos + len > pcmp->dma_size))
+                return -EIO;
         if (copy_from_user(runtime->dma_area + bpos, src, len))
                 return -EFAULT;
         if (snd_gf1_pcm_use_dma && len > 32) {
@@ -381,8 +383,10 @@ static int snd_gf1_pcm_playback_silence(struct snd_pcm_substream *substream,
         
         bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));
         len = samples_to_bytes(runtime, count);
-        snd_assert(bpos <= pcmp->dma_size, return -EIO);
-        snd_assert(bpos + len <= pcmp->dma_size, return -EIO);
+        if (snd_BUG_ON(bpos > pcmp->dma_size))
+                return -EIO;
+        if (snd_BUG_ON(bpos + len > pcmp->dma_size))
+                return -EIO;
         snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos, count);
         if (snd_gf1_pcm_use_dma && len > 32) {
                 return snd_gf1_pcm_block_change(substream, bpos, pcmp->memory + bpos, len);