From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Subject: [PATCH 07/10] ALSA: rme96: Return error code in PCM copy ops
Date: Tue, 29 Oct 2013 17:00:30 +0100 [thread overview]
Message-ID: <1383062433-9388-8-git-send-email-tiwai@suse.de> (raw)
In-Reply-To: <1383062433-9388-1-git-send-email-tiwai@suse.de>
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);
}
/*
--
1.8.4.1
next prev parent reply other threads:[~2013-10-29 15:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-29 16:00 [PATCH 00/10] Yet another small covery bug fixes Takashi Iwai
2013-10-29 16:00 ` [PATCH 01/10] ALSA: opl3: Fix possible negative array index access Takashi Iwai
2013-10-29 16:00 ` [PATCH 02/10] ALSA: pcsp: Fix initialization with nopcm=1 Takashi Iwai
2013-10-29 16:00 ` [PATCH 03/10] ALSA: Limit the fallback card id string size Takashi Iwai
2013-10-29 16:00 ` [PATCH 04/10] ALSA: Use strlcpy() instead of strncpy() Takashi Iwai
2013-10-29 16:00 ` [PATCH 05/10] ALSA: ad1889: Fix right attenuation proc output Takashi Iwai
2013-10-29 16:00 ` [PATCH 06/10] ALSA: ali5451: Drop unused variable Takashi Iwai
2013-10-29 16:00 ` Takashi Iwai [this message]
2013-11-15 9:40 ` [PATCH 07/10] ALSA: rme96: Return error code in PCM copy ops Knut Petersen
2013-11-15 9:53 ` Takashi Iwai
2013-10-29 16:00 ` [PATCH 08/10] ALSA: ak4114: Fix wrong register array size Takashi Iwai
2013-10-29 16:00 ` [PATCH 09/10] ALSA: ice1724: Fix uninitialized variable access Takashi Iwai
2013-10-29 16:00 ` [PATCH 10/10] ALSA: lola: Fix uninitialized variable access in error message Takashi Iwai
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