diff options
| author | Takashi Iwai <tiwai@suse.de> | 2018-11-23 18:18:30 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-11-24 19:56:15 +0100 |
| commit | 9a20332ab373b1f8f947e0a9c923652b32dab031 (patch) | |
| tree | 8a0005a0b1c72305f433eea062c2dca4f5672c92 /sound/sparc | |
| parent | 7b69154171b407844c273ab4c10b5f0ddcd6aa29 (diff) | |
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.c | 8 |
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); |