diff options
Diffstat (limited to 'sound/pci/rme32.c')
| -rw-r--r-- | sound/pci/rme32.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 02144bbee6d5..a8c2ceaadef5 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -256,8 +256,10 @@ static int snd_rme32_playback_copy(struct snd_pcm_substream *substream, { struct rme32 *rme32 = snd_pcm_substream_chip(substream); - return copy_from_iter_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, - src, count); + if (copy_from_iter_toio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, + count, src) != count) + return -EFAULT; + return 0; } /* copy callback for halfduplex mode */ @@ -267,9 +269,10 @@ static int snd_rme32_capture_copy(struct snd_pcm_substream *substream, { struct rme32 *rme32 = snd_pcm_substream_chip(substream); - return copy_to_iter_fromio(dst, - rme32->iobase + RME32_IO_DATA_BUFFER + pos, - count); + if (copy_to_iter_fromio(rme32->iobase + RME32_IO_DATA_BUFFER + pos, + count, dst) != count) + return -EFAULT; + return 0; } /* |