If fstat() fails after open() succeeds, load_xbc_file() returns
-errno without closing the file descriptor.  Add the missing close()
call on the error path.

Signed-off-by: Josh Law <objecting@objecting.org>
---
 tools/bootconfig/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 55d59ed507d5..8078fee0b75b 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -162,8 +162,10 @@ static int load_xbc_file(const char *path, char **buf)
 	if (fd < 0)
 		return -errno;
 	ret = fstat(fd, &stat);
-	if (ret < 0)
+	if (ret < 0) {
+		close(fd);
 		return -errno;
+	}
 
 	ret = load_xbc_fd(fd, buf, stat.st_size);
 
-- 
2.34.1