[PATCH v1] drivers/gpu/drm/i915/gt: Check the return value of i915_active_acquire()

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i915_active_acquire() could return error when the acquire fails. Check
and return the error code.

Signed-off-by: Li Zhong <floridsleeves@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/intel_timeline.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index b9640212d659..d8333ab64574 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -211,7 +211,10 @@ int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww)
 	GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n",
 		 tl->fence_context, tl->hwsp_offset);
 
-	i915_active_acquire(&tl->active);
+	err = i915_active_acquire(&tl->active);
+	if (err)
+		return err;
+
 	if (atomic_fetch_inc(&tl->pin_count)) {
 		i915_active_release(&tl->active);
 		__i915_vma_unpin(tl->hwsp_ggtt);
-- 
2.25.1




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