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(parent: 6846dfe) | patch
drm/i915/gvt: Release gvt->lock at the failure of finding page track
authorXiong Zhang <xiong.y.zhang@intel.com>
Mon, 5 Mar 2018 22:07:27 +0000 (06:07 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 6 Mar 2018 06:49:24 +0000 (14:49 +0800)
commit7e60946feb4287111dc61a13ee66ea4295f4f6b4
tree495e4e62ea334ef98e3da7d89ef9f272057662c1tree | snapshot
parent6846dfeb87a623e0bf31df4b6a7041d70277b0e5commit | diff
drm/i915/gvt: Release gvt->lock at the failure of finding page track

page_track_handler take lock at the beginning, the lock should be released
at the failure of finding page track. Otherwise deadlock will happen.

Fixes: e502a2af4c35 ("drm/i915/gvt: Provide generic page_track infrastructure for write-protected page")
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/page_track.c diff | blob | history
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