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drm/i915/gem: Fix error path to unlock if the GEM context is closed

Browse source 
When inside the lock, remember to unlock even if you want to leave
early.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: a4e7ccdac3 ("drm/i915: Move context management under GEM")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191106144155.25727-1-chris@chris-wilson.co.uk
(cherry picked from commit feba2b8146)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Chris Wilson 2019-11-06 14:41:55 +00:00 committed by Joonas Lahtinen
parent d29926fa5f
commit 6300c66372
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gem/i915_gem_context.c
View file

@ -1136,7 +1136,7 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv,
if (i915_gem_context_is_closed(ctx)) {
err = -ENOENT;
goto out;
goto unlock;
}
if (vm == rcu_access_pointer(ctx->vm))