media: staging: davinci: fix memory leaks and check for allocation failure
There are three error return paths that don't kfree params causing a memory leak. Fix this by adding an error return path that kfree's params before returning. Also add a check to see params failed to be allocated. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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