Closed antznin closed 9 months ago
Similarly to commit 622c9a3a7868 ("drm: mxsfb: Fix NULL pointer dereference"), mxsfb should never be allowed to dereference the NULL pointer that drm_atomic_get_new_bridge_state is allowed to return.
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 ... Call trace: mxsfb_plane_primary_atomic_update+0xec/0x260 drm_atomic_helper_commit_planes+0xe8/0x20c drm_atomic_helper_commit_tail_rpm+0x5c/0xa0 commit_tail+0xa0/0x180 commit_work+0x14/0x20 process_one_work+0x1c4/0x470 worker_thread+0x70/0x434 kthread+0x154/0x160 ret_from_fork+0x10/0x20
Similarly to commit 622c9a3a7868 ("drm: mxsfb: Fix NULL pointer dereference"), mxsfb should never be allowed to dereference the NULL pointer that drm_atomic_get_new_bridge_state is allowed to return.