linux-kernel - [PATCH 1/1] tools/bootconfig: Fix error return code in apply

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Date:   Sat, 8 May 2021 11:42:16 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH 1/1] tools/bootconfig: Fix error return code in apply_xbc()

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a995e6bc0524 ("tools/bootconfig: Fix to check the write failure correctly")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 tools/bootconfig/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 7362bef1a368..6cd6080cac04 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -399,6 +399,7 @@ static int apply_xbc(const char *path, const char *xbc_path)
 	}
 	/* TODO: Ensure the @path is initramfs/initrd image */
 	if (fstat(fd, &stat) < 0) {
+		ret = -errno;
 		pr_err("Failed to get the size of %s\n", path);
 		goto out;
 	}
-- 
2.25.1