Zhipeng Lu 06a9263ac9
media: cx231xx: fix a memleak in cx231xx_init_isoc ...
[ Upstream commit 5d3c8990e2bbf929cb211563dadd70708f42e4e6 ]
The dma_q->p_left_data alloced by kzalloc should be freed in all the
following error handling paths. However, it hasn't been freed in the
allocation error paths of dev->video_mode.isoc_ctl.urb and
dev->video_mode.isoc_ctl.transfer_buffer.
On the other hand, the dma_q->p_left_data did be freed in the
error-handling paths after that of dev->video_mode.isoc_ctl.urb and
dev->video_mode.isoc_ctl.transfer_buffer, by calling
cx231xx_uninit_isoc(dev). So the same free operation should be done in
error-handling paths of those two allocation.
Fixes: 64fbf44455alexious@zju.edu.cn >
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl >
Signed-off-by: Sasha Levin <sashal@kernel.org >
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