drm: vkms: check status of alloc_ordered_workqueue

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alloc_ordered_workqueue may fail and return NULL.
The fix returns ENOMEM when it fails to avoid potential NULL
pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190309043628.6078-1-kjlu@umn.edu

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Kangjie Lu 2019-03-08 22:36:27 -06:00 • committed by Daniel Vetter

parent 60e6ecfb61

commit 208c6e8cff

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drivers/gpu/drm/vkms/vkms_crtc.c

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