media: cx25821: Add missing unmap in snd_cx25821_hw_params()

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[ Upstream commit 863f50d583 ]

In error path, add cx25821_alsa_dma_unmap() to release the
resource acquired by cx25821_alsa_dma_map()

Fixes: 8d8e6d6005 ("[media] cx28521: drop videobuf abuse in cx25821-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 16:52:30 +08:00 • committed by Sasha Levin

parent 0b7f56084c

commit cf6d912e2d

1 changed files with 1 additions and 0 deletions

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drivers/media/pci/cx25821/cx25821-alsa.c

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