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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3744-drm-amd-display-Use-correct-error-codes.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3744-drm-amd-display-Use-correct-error-codes.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3744-drm-amd-display-Use-correct-error-codes.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3744-drm-amd-display-Use-correct-error-codes.patch
new file mode 100644
index 00000000..5f34e58b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3744-drm-amd-display-Use-correct-error-codes.patch
@@ -0,0 +1,47 @@
+From 1951b43e40c4fcb8883ac6d6adf2b3a134ede88a Mon Sep 17 00:00:00 2001
+From: "Leo (Sunpeng) Li" <sunpeng.li@amd.com>
+Date: Tue, 20 Feb 2018 16:03:48 -0500
+Subject: [PATCH 3744/4131] drm/amd/display: Use correct error codes
+
+Should return -ENOMEM when allocation fails.
+Also, just return the error code instead of using a variable.
+
+Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
+Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++++-------
+ 1 file changed, 4 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index a56522e..2a99523 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -4874,11 +4874,9 @@ static int dm_update_planes_state(struct dc *dc,
+ WARN_ON(dm_new_plane_state->dc_state);
+
+ dc_new_plane_state = dc_create_plane_state(dc);
+- if (!dc_new_plane_state) {
+- ret = -EINVAL;
+- return ret;
+- }
+-
++ if (!dc_new_plane_state)
++ return -ENOMEM;
++
+ DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
+ plane->base.id, new_plane_crtc->base.id);
+
+@@ -4906,8 +4904,7 @@ static int dm_update_planes_state(struct dc *dc,
+ dm_state->context)) {
+
+ dc_plane_state_release(dc_new_plane_state);
+- ret = -EINVAL;
+- return ret;
++ return -EINVAL;
+ }
+
+ dm_new_plane_state->dc_state = dc_new_plane_state;
+--
+2.7.4
+