1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1673-drm-amd-powerplay-Fix-double-unlock-bug-in-smu_sys_s.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1673-drm-amd-powerplay-Fix-double-unlock-bug-in-smu_sys_s.patch
new file mode 100644
index 00000000..00fbb99d
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1673-drm-amd-powerplay-Fix-double-unlock-bug-in-smu_sys_s.patch
@@ -0,0 +1,34 @@
+From db91bee9524e00a65f89d73e55c9761028f42eab Mon Sep 17 00:00:00 2001
+From: Dan Carpenter <dan.carpenter@oracle.com>
+Date: Thu, 21 Mar 2019 09:28:22 +0300
+Subject: [PATCH 1673/2940] drm/amd/powerplay: Fix double unlock bug in
+ smu_sys_set_pp_table()
+
+We already unlocked a few lines earlier so this code unlocks twice on
+the success path.
+
+Fixes: 289921b03fe5e ("drm/amd/powerplay: implement sysfs of pp_table for smu11 (v2)")
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
+Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index 00b7c885772b..7e8c74da6a74 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -187,6 +187,8 @@ int smu_sys_set_pp_table(struct smu_context *smu,  void *buf, size_t size)
+ 	if (ret)
+ 		pr_info("smu reset failed, ret = %d\n", ret);
+ 
++	return ret;
++
+ failed:
+ 	mutex_unlock(&smu->mutex);
+ 	return ret;
+-- 
+2.17.1
+