[PATCH 07/16] drm/i915: Fix runtime pm handling in i915_gem_shrink

[Maarten Lankhorst]

We forgot to call intel_runtime_pm_put on error, fix it!

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Fixes: cf41a8f1dc1e ("drm/i915: Finally remove obj->mm.lock.")
Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: <stable at vger.kernel.org> # v5.13+
---
 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index e382b7f2353b..09465f2c1d69 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -242,12 +242,15 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww,
 		list_splice_tail(&still_in_list, phase->list);
 		spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
 		if (err)
-			return err;
+			break;
 	}
 
 	if (shrink & I915_SHRINK_BOUND)
 		intel_runtime_pm_put(&i915->runtime_pm, wakeref);
 
+	if (err)
+		return err;
+
 	if (nr_scanned)
 		*nr_scanned += scanned;
 	return count;
-- 
2.31.0