aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch
diff options
context:
space:
mode:
authorArsalan H. Awan <Arsalan_Awan@mentor.com>2019-08-28 14:52:21 +0500
committerArsalan H. Awan <Arsalan_Awan@mentor.com>2019-08-28 15:24:40 +0500
commitcc5953c3a2f348543ed44492244627ee0de76239 (patch)
tree23430cd57f73086e7176e8be4375e5ad3b4079c0 /meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch
parent4149413febf799293758015e230e0ce865ed9cb5 (diff)
downloadmeta-amd-cc5953c3a2f348543ed44492244627ee0de76239.tar.gz
meta-amd-cc5953c3a2f348543ed44492244627ee0de76239.tar.bz2
meta-amd-cc5953c3a2f348543ed44492244627ee0de76239.zip
common: rename to meta-amd-bsp
This renames common layers to meta-amd-bsp as it is going to hold all the bsps in it in the following commits. This also changes the layer title in layer.conf from "amd" to "amd-bsp" Signed-off-by: Arsalan H. Awan <Arsalan_Awan@mentor.com>
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch
new file mode 100644
index 00000000..53349129
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0474-drm-amd-display-fix-NULL-pointer-in-dm_commit_surfac.patch
@@ -0,0 +1,33 @@
+From 97f36aa13d56cb37198ac707674df58322789fc9 Mon Sep 17 00:00:00 2001
+From: Jerry Zuo <Jerry.Zuo@amd.com>
+Date: Wed, 24 May 2017 11:01:32 -0400
+Subject: [PATCH 0474/4131] drm/amd/display: fix NULL pointer in
+ dm_commit_surfaces
+
+Check if adding surface is failed to prevent NULL pointer deref.
+
+Signed-off-by: Jerry Zuo <Jerry.Zuo@amd.com>
+Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+index 2f46859..3f6a6b8 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+@@ -2573,6 +2573,10 @@ static void amdgpu_dm_commit_surfaces(struct drm_atomic_state *state,
+ if (crtc == pcrtc) {
+ add_surface(dm->dc, crtc, plane,
+ &dc_surfaces_constructed[planes_count]);
++ if (dc_surfaces_constructed[planes_count] == NULL) {
++ dm_error("%s: Failed to add surface!\n", __func__);
++ continue;
++ }
+ dc_stream_attach = acrtc_attach->stream;
+ planes_count++;
+ }
+--
+2.7.4
+