ASoC: wm_adsp: fix memleak in wm_adsp_buffer_populate

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[ Upstream commit 29046a78a3 ]

When wm_adsp_buffer_read() fails, we should free buf->regions.
Otherwise, the callers of wm_adsp_buffer_populate() will
directly free buf on failure, which makes buf->regions a leaked
memory.

Fixes: a792af69b0 ("ASoC: wm_adsp: Refactor compress stream initialisation")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231204074158.12026-1-dinghao.liu@zju.edu.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dinghao Liu 2023-12-04 15:41:56 +08:00 • committed by Greg Kroah-Hartman

parent 2358e53208

commit ebcb4e19d3

1 changed files with 6 additions and 2 deletions

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sound/soc/codecs/wm_adsp.c

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