diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4974-drm-amd-powerplay-fixed-uninitialized-value.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4974-drm-amd-powerplay-fixed-uninitialized-value.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4974-drm-amd-powerplay-fixed-uninitialized-value.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4974-drm-amd-powerplay-fixed-uninitialized-value.patch new file mode 100644 index 00000000..305dd90c --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4974-drm-amd-powerplay-fixed-uninitialized-value.patch @@ -0,0 +1,32 @@ +From 728782455a0f16da16dd99474f7b3a6999e74d73 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Thu, 19 Jul 2018 13:21:43 +0800 +Subject: [PATCH 4974/5725] drm/amd/powerplay: fixed uninitialized value + +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 +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index 912d0d6..4ed218d 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -488,7 +488,7 @@ static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr, + 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. +-- +2.7.4 + |