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| author | Takashi Iwai <tiwai@suse.de> | 2018-11-23 18:16:33 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-11-24 19:55:59 +0100 |
| commit | 7b69154171b407844c273ab4c10b5f0ddcd6aa29 (patch) | |
| tree | 96291c001be13f2b5a45f42884c057e4a5326143 | |
| parent | 8cd65271f8e545ddeed10ecc2e417936bdff168e (diff) | |
| download | linux-7b69154171b407844c273ab4c10b5f0ddcd6aa29.tar.gz linux-7b69154171b407844c273ab4c10b5f0ddcd6aa29.tar.bz2 linux-7b69154171b407844c273ab4c10b5f0ddcd6aa29.zip | |
ALSA: wss: 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 wss 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>
| -rw-r--r-- | sound/isa/wss/wss_lib.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index 32453f81b95a..3a5008837576 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1531,7 +1531,6 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream) if (err < 0) { if (chip->release_dma) chip->release_dma(chip, chip->dma_private_data, chip->dma1); - snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->playback_substream = substream; @@ -1572,7 +1571,6 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream) if (err < 0) { if (chip->release_dma) chip->release_dma(chip, chip->dma_private_data, chip->dma2); - snd_free_pages(runtime->dma_area, runtime->dma_bytes); return err; } chip->capture_substream = substream; |