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authorTakashi Iwai <tiwai@suse.de>2018-11-23 18:18:30 +0100
committerTakashi Iwai <tiwai@suse.de>2018-11-24 19:56:15 +0100
commit9a20332ab373b1f8f947e0a9c923652b32dab031 (patch)
tree8a0005a0b1c72305f433eea062c2dca4f5672c92 /sound/sparc
parent7b69154171b407844c273ab4c10b5f0ddcd6aa29 (diff)
downloadlinux-stericsson-9a20332ab373b1f8f947e0a9c923652b32dab031.tar.gz
ALSA: sparc: Fix invalid snd_free_pages() at error path
Some spurious calls of snd_free_pages() have been overlooked and remain in the error paths of sparc cs4231 driver code. Since runtime->dma_area is managed by the PCM core helper, we shouldn't release manually. Drop the superfluous calls. Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/sparc')
-rw-r--r--sound/sparc/cs4231.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index e73c962590eb..079063d8038d 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1146,10 +1146,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_playback;
err = snd_cs4231_open(chip, CS4231_MODE_PLAY);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->playback_substream = substream;
chip->p_periods_sent = 0;
snd_pcm_set_sync(substream);
@@ -1167,10 +1165,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_capture;
err = snd_cs4231_open(chip, CS4231_MODE_RECORD);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->capture_substream = substream;
chip->c_periods_sent = 0;
snd_pcm_set_sync(substream);