media: em28xx: requeue buffers if start_streaming fails

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If start_streaming fails, then all queued buffers must be
returned to vb2 in state QUEUED.

Otherwise it will trigger a WARN_ON.

Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Tested-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

...

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Hans Verkuil 2026-06-16 14:42:16 +02:00 • committed by Mauro Carvalho Chehab

parent c132b07f7e

commit 67f87b104f

1 changed files with 16 additions and 2 deletions

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drivers/media/usb/em28xx/em28xx-video.c

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