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drm/amd/display: Check NULL before accessing a variable

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[WHAT]
Check NULL before accessing link, not after.

This is reported as a REVERSE_INULL error by Coverity.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung
2026-01-06 09:42:26 -07:00
committed by Alex Deucher
parent 0a62732e53
commit 803a4cb8e3
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/modules/power/power_helpers.c
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@@ -984,10 +984,13 @@ void set_replay_frame_skip_number(struct dc_link *link,
uint32_t *frame_skip_number_array = NULL;
uint32_t frame_skip_number = 0;
if (link == NULL)
return;
if (false == link->replay_settings.config.frame_skip_supported)
return;
if (link == NULL || flicker_free_refresh_rate_mhz == 0 || coasting_vtotal_refresh_rate_mhz == 0)
if (flicker_free_refresh_rate_mhz == 0 || coasting_vtotal_refresh_rate_mhz == 0)
return;
if (is_defer)