diff options
| author | Samuel Holland | 2020-02-13 00:11:44 -0600 |
|---|---|---|
| committer | Mark Brown | 2020-02-13 13:14:49 +0000 |
| commit | b6570fdb96edf45bcf71884bd2644bd73d348d1a (patch) | |
| tree | daa1b2315c727e49efd5e39ad30ffc03d04d5f3e /sound | |
| parent | 1880b1f1d686b17387b5bf45654eb1d087ead918 (diff) | |
ASoC: codec2codec: avoid invalid/double-free of pcm runtime
The PCM runtime was freed during PMU in the case that the event hook
encountered an error. However, it is also unconditionally freed during
PMD. Avoid a double-free by dropping the call to kfree in the PMU hook.
Fixes: a72706ed8208 ("ASoC: codec2codec: remove ephemeral variables")
Cc: stable@vger.kernel.org
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20200213061147.29386-2-samuel@sholland.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index bc20ad9abf8b..8b24396675ec 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3916,9 +3916,6 @@ snd_soc_dai_link_event_pre_pmu(struct snd_soc_dapm_widget *w, runtime->rate = params_rate(params); out: - if (ret < 0) - kfree(runtime); - kfree(params); return ret; } |