From: Chris Park <Chris.Park@xxxxxxx> [ Upstream commit b2d4b9f72fb14c1e6e4f0128964a84539a72d831 ] [Why] CLK mgr is null for server settings. [How] Guard the function with NULL check. Signed-off-by: Chris Park <Chris.Park@xxxxxxx> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx> Acked-by: Wayne Lin <waynelin@xxxxxxx> Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index e57df2f6f824..a869702d77af 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3274,7 +3274,7 @@ void dc_allow_idle_optimizations(struct dc *dc, bool allow) if (dc->debug.disable_idle_power_optimizations) return; - if (dc->clk_mgr->funcs->is_smu_present) + if (dc->clk_mgr != NULL && dc->clk_mgr->funcs->is_smu_present) if (!dc->clk_mgr->funcs->is_smu_present(dc->clk_mgr)) return; -- 2.30.2
