Just pass the error code returned from copy_from_user_toio() and copy_to_user_fromio() helpers.
Spotted by coverity CID 114119.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/rme96.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index bb9ebc5543d7..0236363c301f 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -350,9 +350,8 @@ snd_rme96_playback_copy(struct snd_pcm_substream *substream, struct rme96 *rme96 = snd_pcm_substream_chip(substream); count <<= rme96->playback_frlog; pos <<= rme96->playback_frlog; - copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, - count); - return 0; + return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, + count); }
static int @@ -365,9 +364,8 @@ snd_rme96_capture_copy(struct snd_pcm_substream *substream, struct rme96 *rme96 = snd_pcm_substream_chip(substream); count <<= rme96->capture_frlog; pos <<= rme96->capture_frlog; - copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, - count); - return 0; + return copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, + count); }
/*