diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index bae630dfb68ff1b3847a11d9b2f028751f105640..0fd3a6c414aa9c35f13a8ec1a9bd60d4614634df 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -191,7 +191,7 @@ static int arg_off_size(int argc, char *const argv[], int *idx,
 			loff_t *off, loff_t *size)
 {
 	int ret;
-	loff_t maxsize;
+	loff_t maxsize = 0;
 
 	if (argc == 0) {
 		*off = 0;