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tools/bootconfig: Fix buf leaks in apply_xbc

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[ Upstream commit f42d01aadc ]

If data calloc failed, free the buf before return.

Link: https://lore.kernel.org/all/20260520030126.147782-1-lihongtao@kylinos.cn/

Fixes: 950313ebf7 ("tools: bootconfig: Add bootconfig command")
Signed-off-by: Hongtao Lee <lihongtao@kylinos.cn>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hongtao Lee
2026-06-09 12:28:24 +02:00
committed by Greg Kroah-Hartman
parent b470204941
commit bebc7dc0fb
1 changed files with 3 additions and 1 deletions
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tools/bootconfig/main.c
+3 -1
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@@ -390,8 +390,10 @@ static int apply_xbc(const char *path, const char *xbc_path)
/* Backup the bootconfig data */
data = calloc(size + BOOTCONFIG_ALIGN + BOOTCONFIG_FOOTER_SIZE, 1);
if (!data)
if (!data) {
free(buf);
return -ENOMEM;
}
memcpy(data, buf, size);
/* Check the data format */