4.18-stable review patch. If anyone has any objections, please let me know.
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From: Evan Quan evan.quan@amd.com
commit 1ce0688f3f6a9e9d34ae66bf779d54855def7bec upstream.
The 'result' is not initialized correctly. It causes the API return an error code even on success.
Signed-off-by: Evan Quan evan.quan@amd.com Acked-by: Huang Rui ray.huang@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -490,7 +490,7 @@ static int vega12_get_number_dpm_level(s static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr, PPCLK_e clkID, uint32_t index, uint32_t *clock) { - int result; + int result = 0;
/* *SMU expects the Clock ID to be in the top 16 bits.