diff --git a/utils/fwparam_ibft/fwparam_ibft_sysfs.c b/utils/fwparam_ibft/fwparam_ibft_sysfs.c
index 98e29a6..e44460d 100644
--- a/utils/fwparam_ibft/fwparam_ibft_sysfs.c
+++ b/utils/fwparam_ibft/fwparam_ibft_sysfs.c
@@ -80,7 +80,7 @@ static int find_sysfs_dirs(const char *fpath, const struct stat *sb,
 static int get_iface_from_device(char *id, struct boot_context *context)
 {
 	char dev_dir[FILENAMESZ];
-	int rc = ENODEV;
+	int rc = EOPNOTSUPP;
 	DIR *dirfd;
 	struct dirent *dent;
 
@@ -95,8 +95,7 @@ static int get_iface_from_device(char *id, struct boot_context *context)
 		return errno;
 
 	while ((dent = readdir(dirfd))) {
-		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..") ||
-		    strncmp(dent->d_name, "net", 3))
+		if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
 			continue;
 
 		if (!strncmp(dent->d_name, "net:", 4)) {
@@ -112,17 +111,19 @@ static int get_iface_from_device(char *id, struct boot_context *context)
 				rc = EINVAL;
 			rc = 0;
 			break;
-		} else {
-			printf("Could not read ethernet to net link\n.");
-			rc = EOPNOTSUPP;
+		}
+		if (!strcmp(dent->d_name, "net")) {
+			rc = ENODEV;
 			break;
 		}
 	}
 
 	closedir(dirfd);
 
-	if (rc != ENODEV)
+	if (rc != ENODEV) {
+		printf("Could not read ethernet to net link\n.");
 		return rc;
+	}
 
 	/* If not found try again with newer kernel networkdev sysfs layout */
 	strlcat(dev_dir, "/net", FILENAMESZ);