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commit 31c5f0c5e2 upstream.
Properly validate the user-supplied index against the number of inputs.
The code used the pin local variable instead of the index by mistake.
Reported-by: Jozef Vesely <vesely@gjh.sk>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>