projects / linux-2.6-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ed6941b) | patch
drm/amd/display: add NULL pointer check
authorCharlene Liu <Charlene.Liu@amd.com>
Tue, 31 Jan 2023 17:51:40 +0000 (12:51 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 14 Feb 2023 21:03:56 +0000 (16:03 -0500)
commitf0584be558719e0a7efc78613baa0eafcae05fbe
treeb47b47c4f9cf943e23885d7a6bebe07acd5e4ba5tree | snapshot
parented6941b632100169aea453f60461ab79111af48ccommit | diff
drm/amd/display: add NULL pointer check

[Why]
In virtual link use case, link->ddc could be NULL.

[How]
Add null pointer check to avoid undefined behavior.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)