drm/vkms: fix variable dereferenced before check warning

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Smatch warns:

drivers/gpu/drm/vkms/vkms_plane.c:110 vkms_plane_atomic_update() warn:
 variable dereferenced before check 'fb' (see line 108)

Fix the warning by moving the dereference after the NULL check.

Fixes: 8ba1648567 ("drm: vkms: Refactor the plane composer to accept new formats")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908105623.72777-1-harshit.m.mogalapalli@oracle.com

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Harshit Mogalapalli 2022-09-08 03:56:23 -07:00 • committed by Melissa Wen

parent fa47573b04

commit aaa6552028

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/vkms/vkms_plane.c

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