msm: camera: isp: validate in_port before accessing

in_port information we getting from the UMD and accessing
it directly without validation which might lead to
corruption and device failure.

Change-Id: I02a00efad45e9045b800ef405c432ff041785676
Signed-off-by: Tejas Prajapati <tpraja@codeaurora.org>
1 file changed