kpatch/0029-create-diff-object-fix-null-pointer-dereference-in-k.patch

From d0c418f1e53cbdd6e1672060cef5dccb253cf231 Mon Sep 17 00:00:00 2001
From: hubin <hubin73@huawei.com>
Date: Tue, 10 May 2022 15:28:34 +0800
Subject: [PATCH 29/37] create-diff-object: fix null pointer dereference in
 kpatch_ignore_debug_section

Signed-off-by: hubin <hubin73@huawei.com>
---
 kpatch-build/create-diff-object.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c
index 666e44c..0b8c46e 100644
--- a/kpatch-build/create-diff-object.c
+++ b/kpatch-build/create-diff-object.c
@@ -2831,7 +2831,7 @@ static void kpatch_ignore_debug_sections(struct kpatch_elf *kelf)
 		if (is_debug_section(sec)) {
 			sec->include = 0;
 			sec->status = SAME;
-			if (!is_rela_section(sec)) {
+			if (!is_rela_section(sec) && sec->secsym) {
 				sec->secsym->include = 0;
 				sec->secsym->status = SAME;
 			}
-- 
2.33.0