32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 2189dd022cda1973efdc198daa0525cbd2ee5bb2 Mon Sep 17 00:00:00 2001
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From: Zhipeng Xie <xiezhipeng1@huawei.com>
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Date: Fri, 17 Sep 2021 10:22:24 +0800
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Subject: [PATCH 21/24] create-diff-object: fix segment fault when sec2->rela
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is NULL
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when patched section has no rela section, we meet segment fault in
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__kpatch_correlate_section. add sec2->rela check to fix it.
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Signed-off-by: Zhipeng Xie <xiezhipeng1@huawei.com>
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Signed-off-by: hubin57 <hubin57@huawei.com>
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---
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kpatch-build/create-diff-object.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c
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index f83000b..aa5c5c4 100644
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--- a/kpatch-build/create-diff-object.c
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+++ b/kpatch-build/create-diff-object.c
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@@ -1015,7 +1015,7 @@ static void kpatch_correlate_section(struct section *sec_orig,
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__kpatch_correlate_section(sec_orig->base, sec_patched->base);
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sec_orig = sec_orig->base;
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sec_patched = sec_patched->base;
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- } else if (sec_orig->rela) {
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+ } else if (sec_orig->rela && sec_patched->rela) {
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__kpatch_correlate_section(sec_orig->rela, sec_patched->rela);
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}
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--
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2.23.0
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