drivers/staging/prima/CORE/SME/src/csr/csrApiRoam: fix: 'warning: 'sessionId' may be used uninitialized in this function' #2

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/video/msm/external_common.c: fix warning: ‘len’ may be used uninitialized in this function