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drm/amd/display: Fix warning comparing pointer to 0

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Fix the following coccicheck warning:

./drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c:643:35-36:
WARNING comparing pointer to 0.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
chongjiapeng 2021-09-06 17:23:28 +08:00 committed by Alex Deucher
parent f7ea304f19
commit 1c48fbf691
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
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@ -640,7 +640,7 @@ void dcn31_clk_mgr_construct(
sizeof(struct dcn31_watermarks),
&clk_mgr->smu_wm_set.mc_address.quad_part);
if (clk_mgr->smu_wm_set.wm_set == 0) {
if (!clk_mgr->smu_wm_set.wm_set) {
clk_mgr->smu_wm_set.wm_set = &dummy_wms;
clk_mgr->smu_wm_set.mc_address.quad_part = 0;
}