drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler

[ Upstream commit 1eb013473b ]

Like other cases, it should use rcu protected 'chan' rather
than 'fence->channel' in nouveau_fence_wait_uevent_handler.

Fixes: 0ec5f02f0e ("drm/nouveau: prevent stale fence->channel pointers, and protect with rcu")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
YueHaibing 2020-01-10 14:32:01 +08:00 • committed by Greg Kroah-Hartman
commit 564803b5fc