drm/msm/dpu: Avoid a null de-ref while recovering from kms init fail

Browse source

In the failure path for dpu_kms_init() it is possible to get to the MMU
destroy function with uninitialized MMU structs. Check for NULL and skip
if needed.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>

...

This commit is contained in:

Jordan Crouse 2019-05-07 13:18:10 -06:00 • committed by Rob Clark

parent 36415615ad

commit fecabfd924

1 changed files with 6 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

View file