V4L/DVB: zoran: cleanup pointer condition
V4L/DVB: zoran: cleanup pointer condition

Remove the following sparse warning (see "make C=1"):
 * warning: Using plain integer as NULL pointer

Signed-off-by: Márton Németh <8fdce27e837180693215edc025691c83b7d5795b@freemail.hu>
Signed-off-by: Mauro Carvalho Chehab <ad86ba2154032c9f55743a190faa2459a9d61d42@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs