ALSA: rme96: Return error code in PCM copy ops

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>

1 files 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);
 }
 
 /*