confile_utils: cleanup network_ifname()

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

diff --git a/src/lxc/confile_utils.c b/src/lxc/confile_utils.c
index 42d274c35353982805a4465d1744d1c512820f61..34ea92345fa98f74d61f1ae51777cd0995d1a59c 100644 (file)
--- a/src/lxc/confile_utils.c
+++ b/src/lxc/confile_utils.c
@@ -698,12 +698,11 @@ int network_ifname(char *valuep, const char *value, size_t size)
        size_t retlen;
 
        if (!valuep || !value)
-               return -1;
+               return ret_errno(EINVAL);
 
        retlen = strlcpy(valuep, value, size);
        if (retlen >= size)
-               ERROR("Network device name \"%s\" is too long (>= %zu)", value,
-                     size);
+               ERROR("Network device name \"%s\" is too long (>= %zu)", value, size);
 
        return 0;
 }