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authorDeepak Rawat <drawat@vmware.com>2018-12-21 20:35:59 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2018-12-24 11:53:50 +0100
commitc75ff001f4fe21a8c9f15aad799a8949aea109f7 (patch)
treec1fd1a17bc42cf75e0bbcb2f7d3ab98a47fb6742 /drivers
parentdrm: fix null pointer dereference on null state pointer (diff)
downloadlinux-c75ff001f4fe21a8c9f15aad799a8949aea109f7.tar.xz
linux-c75ff001f4fe21a8c9f15aad799a8949aea109f7.zip
drm: Put damage blob when destroy plane state
Somehow the code to put the damage blob on destroy plane state and set the blob to NULL when duplicate plane state was not merged. May be because the files are refactored since the patch was written. With this fix add those. Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Deepak Rawat <drawat@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Fixes: d3b21767821e ("drm: Add a new plane property to send damage during plane update") Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181221193559.4346-1-drawat@vmware.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_atomic_state_helper.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index 60bd7d708e35..4985384e51f6 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -241,6 +241,7 @@ void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
state->fence = NULL;
state->commit = NULL;
+ state->fb_damage_clips = NULL;
}
EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);
@@ -285,6 +286,8 @@ void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state)
if (state->commit)
drm_crtc_commit_put(state->commit);
+
+ drm_property_blob_put(state->fb_damage_clips);
}
EXPORT_SYMBOL(__drm_atomic_helper_plane_destroy_state);