ASoC: codec2codec: avoid invalid/double-free of pcm runtime
commitb6570fdb96edf45bcf71884bd2644bd73d348d1a
authorSamuel Holland <samuel@sholland.org>
Thu, 13 Feb 2020 06:11:44 +0000 (13 00:11 -0600)
committerMark Brown <broonie@kernel.org>
Thu, 13 Feb 2020 13:14:49 +0000 (13 13:14 +0000)
treedaa1b2315c727e49efd5e39ad30ffc03d04d5f3e
parent1880b1f1d686b17387b5bf45654eb1d087ead918
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>
sound/soc/soc-dapm.c