git: drm/linux: handle NULL pointers in kmap_to_page()

Tue Mar 3 00:15:08 PST 2020

commit e706b1cabfa32620a0781e17497b3b56219d35b4
Author: FranÃ§ois Tigeot <ftigeot at wolfpond.org>
Date:   Tue Mar 3 08:51:13 2020 +0100

    drm/linux: handle NULL pointers in kmap_to_page()
    
    This prevents i915-related crashes in some rare circumstances.

Summary of changes:
 sys/dev/drm/include/linux/highmem.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e706b1cabfa32620a0781e17497b3b56219d35b4


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