On Fri, Nov 23, 2018 at 06:19:56PM +0100, Takashi Iwai wrote:
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.
Cc: stable@vger.kernel.org Signed-off-by: Takashi Iwai tiwai@suse.de
sound/sparc/cs4231.c | 8 ++------ 1 file 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);
-- 2.19.1
Reviewed-by: Takashi Sakamoto o-takashi@sakamocchi.jp
Regards
Takashi Sakamoto
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