confile_utils: cleanup lxc_macvlan_mode_to_flag()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile_utils.c b/src/lxc/confile_utils.c
index 156ce829ff4c06d64ed1b2e86c18a9ab257f8365..aa3599bbb5a020d72e376e14321e92e980abf398 100644 (file)
--- a/src/lxc/confile_utils.c
+++ b/src/lxc/confile_utils.c
@@ -532,9 +532,7 @@ static struct lxc_macvlan_mode {
 
 int lxc_macvlan_mode_to_flag(int *mode, const char *value)
 {
-       size_t i;
-
-       for (i = 0; i < sizeof(macvlan_mode) / sizeof(macvlan_mode[0]); i++) {
+       for (size_t i = 0; i < sizeof(macvlan_mode) / sizeof(macvlan_mode[0]); i++) {
                if (strcmp(macvlan_mode[i].name, value))
                        continue;
 
@@ -542,7 +540,7 @@ int lxc_macvlan_mode_to_flag(int *mode, const char *value)
                return 0;
        }
 
-       return -1;
+       return ret_errno(EINVAL);
 }
 
 char *lxc_macvlan_flag_to_mode(int mode)