From: Takashi Iwai Date: Tue, 29 Oct 2013 15:04:37 +0000 (+0100) Subject: ALSA: rme96: Return error code in PCM copy ops X-Git-Tag: v4.13~8446^2~52 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=2026d24ef2ea8caad5e87662a58075e930ccab63;p=mirror_ubuntu-bionic-kernel.git 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 --- 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); } /*