drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()
authorYang Yingliang <yangyingliang@huawei.com>
Thu, 30 Nov 2023 07:50:16 +0000 (15:50 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Dec 2023 20:22:36 +0000 (15:22 -0500)
commit7a2464fac80d42f6f8819fed97a553e9c2f43310
treececc0e767bbf87ca34176cf688b7663d4eb87738
parent04a71f110446eb6ffdaaa13407b4c1bf286db760
drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()

check the alloc_workqueue return value in radeon_crtc_init()
to avoid null-ptr-deref.

Fixes: fa7f517cb26e ("drm/radeon: rework page flip handling v4")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_display.c