udev: fixed config_parse_ifalias() logic not to skip setting IFLA_IFALIAS

this flaw was introduced in 6a74900002981eacbde382f659ab706ca36155cc

diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 42745b6c59b7b87eac064c73f75949eaccd11712..28c0e633a3bc98f652f8ea4d89a11a8c3c72d31b 100644 (file)
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -993,7 +993,7 @@ int config_parse_ifalias(
         assert(rvalue);
         assert(data);
 
-        if (!isempty(rvalue)) {
+        if (isempty(rvalue)) {
                 *s = mfree(*s);
                 return 0;
         }