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-rw-r--r--kernel/livepatch/patch.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
index 6c0164d24bbd..15480bf3ce88 100644
--- a/kernel/livepatch/patch.c
+++ b/kernel/livepatch/patch.c
@@ -50,7 +50,7 @@ static void notrace klp_ftrace_handler(unsigned long ip,
ops = container_of(fops, struct klp_ops, fops);
bit = ftrace_test_recursion_trylock();
- if (bit < 0)
+ if (WARN_ON_ONCE(bit < 0))
return;
/*
* A variant of synchronize_rcu() is used to allow patching functions