From: Colin Ian King colin.king@canonical.com

Currently result is not initialized, so it contains a garbage value and this is or'd with data from vega10_program_didt_config_registers() which can end up with a non-zero value when the result should be zero. Fix this by ensuring result is initialized to zero.

Detected by CoverityScan, CID#1466088 ("Uninitialized scalar variable")

Fixes: 9b7b8154cdb8 ("drm/amd/powerplay: added didt support for vega10") Signed-off-by: Colin Ian King colin.king@canonical.com --- drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c index b1f74c7f0943..49822ea3ddd5 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c @@ -1091,7 +1091,7 @@ static int vega10_disable_se_edc_config(struct pp_hwmgr *hwmgr)

static int vega10_enable_psm_gc_edc_config(struct pp_hwmgr *hwmgr) { - int result; + int result = 0; uint32_t num_se = 0; uint32_t count, data; struct amdgpu_device *adev = hwmgr->adev;