git: drm/linux: handle NULL pointers in kmap_to_page()
Francois Tigeot
ftigeot at crater.dragonflybsd.org
Tue Mar 3 00:15:08 PST 2020
commit e706b1cabfa32620a0781e17497b3b56219d35b4
Author: François 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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