Files
Sherry Yang 0732be0fc9 drm/msm: fix %s null argument error
[ Upstream commit 25b85075150fe8adddb096db8a4b950353045ee1 ]

The following build error was triggered because of NULL string argument:

BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c: In function 'mdp5_smp_dump':
BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c:352:51: error: '%s' directive argument is null [-Werror=format-overflow=]
BUILDSTDERR:   352 |                         drm_printf(p, "%s:%d\t%d\t%s\n",
BUILDSTDERR:       |                                                   ^~
BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c:352:51: error: '%s' directive argument is null [-Werror=format-overflow=]

This happens from the commit a61ddb4393ad ("drm: enable (most) W=1
warnings by default across the subsystem"). Using "(null)" instead
to fix it.

Fixes: bc5289eed4 ("drm/msm/mdp5: add debugfs to show smp block status")
Signed-off-by: Sherry Yang <sherry.yang@oracle.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/611071/
Link: https://lore.kernel.org/r/20240827165337.1075904-1-sherry.yang@oracle.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit b7a63d4bac70f660d63cba66684bc03f09be50ad)
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
2025-12-24 11:21:49 +00:00
..
2025-12-24 11:21:49 +00:00
2022-02-08 18:16:26 +01:00
2022-09-20 11:51:30 +02:00