diff options
Diffstat (limited to 'sound/pci/es1938.c')
| -rw-r--r-- | sound/pci/es1938.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 84fac1fbf103..4cd9a1faaecc 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c | |||
| @@ -860,7 +860,8 @@ static int snd_es1938_capture_copy(struct snd_pcm_substream *substream, | |||
| 860 | struct es1938 *chip = snd_pcm_substream_chip(substream); | 860 | struct es1938 *chip = snd_pcm_substream_chip(substream); |
| 861 | pos <<= chip->dma1_shift; | 861 | pos <<= chip->dma1_shift; |
| 862 | count <<= chip->dma1_shift; | 862 | count <<= chip->dma1_shift; |
| 863 | snd_assert(pos + count <= chip->dma1_size, return -EINVAL); | 863 | if (snd_BUG_ON(pos + count > chip->dma1_size)) |
| 864 | return -EINVAL; | ||
| 864 | if (pos + count < chip->dma1_size) { | 865 | if (pos + count < chip->dma1_size) { |
| 865 | if (copy_to_user(dst, runtime->dma_area + pos + 1, count)) | 866 | if (copy_to_user(dst, runtime->dma_area + pos + 1, count)) |
| 866 | return -EFAULT; | 867 | return -EFAULT; |
