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authorJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>2023-11-16 18:02:24 +0300
committerJouni Högander <jouni.hogander@intel.com>2023-11-23 15:50:44 +0300
commit185b24883e278ba298c073164d1e1abacc986d9f (patch)
tree641bd677c09bb87e40b90ad9c8b76d40818d5ee7 /drivers/gpu
parent1aba67132cbc46856dfa8f904cd7021a75b1806d (diff)
downloadlinux-185b24883e278ba298c073164d1e1abacc986d9f.tar.xz
drm/i915/display: in skl_surf_address check for dpt-vma
touch dpt_vma->node only if dpt-vma is not NULL Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231116150225.204233-2-juhapekka.heikkila@gmail.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/skl_universal_plane.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 39499a0ec6c0..f5c77a018e10 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1006,7 +1006,8 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
* The DPT object contains only one vma, so the VMA's offset
* within the DPT is always 0.
*/
- drm_WARN_ON(&i915->drm, plane_state->dpt_vma->node.start);
+ drm_WARN_ON(&i915->drm, plane_state->dpt_vma &&
+ plane_state->dpt_vma->node.start);
drm_WARN_ON(&i915->drm, offset & 0x1fffff);
return offset >> 9;
} else {