diff options
author | Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> | 2023-11-16 18:02:24 +0300 |
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committer | Jouni Högander <jouni.hogander@intel.com> | 2023-11-23 15:50:44 +0300 |
commit | 185b24883e278ba298c073164d1e1abacc986d9f (patch) | |
tree | 641bd677c09bb87e40b90ad9c8b76d40818d5ee7 /drivers/gpu/drm | |
parent | 1aba67132cbc46856dfa8f904cd7021a75b1806d (diff) | |
download | linux-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/drm')
-rw-r--r-- | drivers/gpu/drm/i915/display/skl_universal_plane.c | 3 |
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 { |