From: Chris Park Chris.Park@amd.com
[ 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@amd.com Reviewed-by: Nicholas Kazlauskas Nicholas.Kazlauskas@amd.com Acked-by: Wayne Lin waynelin@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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;