diff --git a/mote/v2/openwrt/package/luci/libs/nixio/src/io.c b/mote/v2/openwrt/package/luci/libs/nixio/src/io.c
index b9992cb..1cd16ad 100644
--- a/mote/v2/openwrt/package/luci/libs/nixio/src/io.c
+++ b/mote/v2/openwrt/package/luci/libs/nixio/src/io.c
@@ -121,7 +121,7 @@ static int nixio_sock__recvfrom(lua_State *L, int from) {
 	char buffer[NIXIO_BUFFERSIZE];
 	struct sockaddr_storage addrobj;
 	struct sockaddr_un addrobj_un;
-	struct sockaddr *addr;
+	struct sockaddr *addr = NULL;
 	socklen_t alen;
 	uint req = luaL_checkinteger(L, 2);
 	int readc;
@@ -177,6 +177,8 @@ static int nixio_sock__recvfrom(lua_State *L, int from) {
 			return 2;
 		}
 #endif
+		else
+			return 1;
 	}
 }
 
diff --git a/mote/v2/openwrt/package/luci/libs/nixio/src/spi.c b/mote/v2/openwrt/package/luci/libs/nixio/src/spi.c
index 3563824..9637c24 100644
--- a/mote/v2/openwrt/package/luci/libs/nixio/src/spi.c
+++ b/mote/v2/openwrt/package/luci/libs/nixio/src/spi.c
@@ -48,7 +48,7 @@ static int nixio_spi_read(lua_State *L) {
 	int fd = nixio__checkfd(L, 1);
 	char buffer[NIXIO_BUFFERSIZE];
 	int readc;
-	size_t len;
+	size_t len =0;
 	char last = 0;
 
 	for (size_t i = 0; i < NIXIO_BUFFERSIZE; i++) {