Smatch spotted that we test at the start of hang_fini for a valid (h->gt
is only set after a request is created) but then used it regardless
later on.
Fixes: cb823ed9915b ("drm/i915/gt: Use intel_gt as the primary object for handling resets")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index e2fa38a1ff0f..a4fc73b4368f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -284,7 +284,8 @@ static void hang_fini(struct hang *h)
kernel_context_close(h->ctx);
- igt_flush_test(h->gt->i915, I915_WAIT_LOCKED);
+ if (h->gt)
+ igt_flush_test(h->gt->i915, I915_WAIT_LOCKED);
}
static bool wait_until_running(struct hang *h, struct i915_request *rq)
--
2.22.0
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