drm/i915/gvt: Release gvt->lock at the failure of finding page track

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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: e502a2af4c ("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>

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Xiong Zhang 2018-03-06 06:07:27 +08:00 • committed by Zhenyu Wang

parent 6846dfeb87

commit 7e60946feb

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/i915/gvt/page_track.c

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