media: cx88: Add missing unmap in snd_cx88_hw_params()

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[ Upstream commit dbc527d980 ]

In error path, add cx88_alsa_dma_unmap() to release
resource acquired by cx88_alsa_dma_map().

Fixes: b2c75abde0 ("[media] cx88: drop videobuf abuse in cx88-alsa")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Haoxiang Li 2025-12-10 10:53:48 +08:00 • committed by Sasha Levin

parent 7fa9754f48

commit e3fb15aadf

1 changed files with 3 additions and 1 deletions

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drivers/media/pci/cx88/cx88-alsa.c

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