drm: Avoid oops in DRM_IOCTL_RM_DRAW if a bad handle is supplied.
drm: Avoid oops in DRM_IOCTL_RM_DRAW if a bad handle is supplied.

Signed-off-by: Eric Anholt <96f164ad4d9b2b0dacf8ebee2bb1eeb3aa69adf1@anholt.net>
Acked-by: Michel Dänzer <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@tungstengraphics.com>
Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

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