For mkfs failure, especially --rootdir errors like EPERM/ENOSPC, the out
branch will overwrite return value, causing wrong status code.

Fix it so it can pass incoming test cases.

Signed-off-by: Qu Wenruo <quwenruo.bt...@gmx.com>
---
 mkfs/main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mkfs/main.c b/mkfs/main.c
index f78c24ce..caa5c2e2 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -1339,6 +1339,7 @@ int main(int argc, char **argv)
        int zero_end = 1;
        int fd = -1;
        int ret;
+       int close_ret;
        int i;
        int mixed = 0;
        int nodesize_forced = 0;
@@ -1814,9 +1815,9 @@ raid_groups:
         */
        fs_info->finalize_on_close = 1;
 out:
-       ret = close_ctree(root);
+       close_ret = close_ctree(root);
 
-       if (!ret) {
+       if (!close_ret) {
                optind = saved_optind;
                dev_cnt = argc - optind;
                while (dev_cnt-- > 0) {
-- 
2.14.1

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