[Intel-gfx] [PATCH] drm/i915/gem: Check function return in live_nop_switch

[Oak Zeng]

Fail this test earlier if i915_request_await_dma_fence
fails.

Signed-off-by: Oak Zeng <oak.z...@intel.com>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c 
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index b32f7fed2d9c..c0b85e861014 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -82,7 +82,14 @@ static int live_nop_switch(void *arg)
                                goto out_file;
                        }
                        if (rq) {
-                               i915_request_await_dma_fence(this, &rq->fence);
+                               if (i915_request_await_dma_fence(this,
+                                       &rq->fence)) {
+                                       pr_err("Failed to populate %ld 
contexts\n", n);
+                                       intel_gt_set_wedged(to_gt(i915));
+                                       i915_request_put(rq);
+                                       err = -EIO;
+                                       goto out_file;
+                               }
                                i915_request_put(rq);
                        }
                        rq = i915_request_get(this);
-- 
2.25.1