[PATCH v2 10/11] media: exynos4-is: Handle duplicate calls to vidioc_streamoff

[Sylwester Nawrocki]

On 31.07.2020 01:01, Jonathan Bakker wrote:
> vidioc_streamoff can be called multiple times from userspace, but we
> should only call media_pipeline_stop when we're actually setup.
> 
> This became more noticeable after commit 2a2599c66368 ("[media] media:
> entity: Catch unbalanced media_pipeline_stop calls") was merged as it
> added a WARN for unbalanced calls to media_pipeline_stop.
> 
> Signed-off-by: Jonathan Bakker <xc-racer2 at live.ca>

Reviewed-by: Sylwester Nawrocki <s.nawrocki at samsung.com>