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Subject: [PATCH] tracing: uprobes: Fix invalid free on failed alloc_trace_uprobe
Author: ryan.mehri1@gmail.com

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 11028ab62899

Signed-off-by: Ryan Mehri <ryan.mehri1@gmail.com>
---
 kernel/trace/trace_uprobe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index c274346853d1..c9ec9283d1ab 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -688,6 +688,7 @@ static int __trace_uprobe_create(int argc, const char **argv)
 	tu = alloc_trace_uprobe(group, event, argc, is_return);
 	if (IS_ERR(tu)) {
 		ret = PTR_ERR(tu);
+		tu = NULL;
 		/* This must return -ENOMEM otherwise there is a bug */
 		WARN_ON_ONCE(ret != -ENOMEM);
 		return ret;
-- 
2.55.0