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.

Link: https://lkml.kernel.org/r/20210508034216.2277-1-thunder.leizhen@huawei.com
Fixes: a995e6bc0524 ("tools/bootconfig: Fix to check the write failure correctly")
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 7362bef..6cd6080 100644 (file)
--- 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;
        }