Thread (22 messages) 22 messages, 4 authors, 2022-06-24
STALE1449d

[RFC PATCH v2 1/7] objtool: Fix SEGFAULT

From: Christophe Leroy <hidden>
Date: 2022-05-24 13:18:22
Also in: lkml
Subsystem: objtool, the rest · Maintainers: Josh Poimboeuf, Peter Zijlstra, Linus Torvalds

Signed-off-by: Christophe Leroy <redacted>
---
 tools/objtool/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 190b2f6e360a..6cb07e151588 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -203,7 +203,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
 		return false;
 
 	insn = find_insn(file, func->sec, func->offset);
-	if (!insn->func)
+	if (!insn || !insn->func)
 		return false;
 
 	func_for_each_insn(file, func, insn) {
-- 
2.35.3
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