msm: kgsl: KlocWork fixes

KlocWork fixes to avoid NULL pinter dereference

Signed-off-by: Ananta Kishore K <akollipa@codeaurora.org>
Change-Id: Iaa193683bc0ea092ff37fe77ca6a4be88dd55214
qseecom: Add NULL pointer check in qseecom_ioctl

NULL pointer check is added to the qseecom driver in qseecom_ioctl,
which is required to validate the data pointer before executing any
other code from ioctl's.

Change-Id: I6fecf13769b4d7e94eebd4dc075a5ece79b18e1b
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>