| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.18 160/197] drm/amd/powerplay: fixed uninitialized value | Date | Thu, 13 Sep 2018 15:31:49 +0200 |
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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.
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