diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index d25d8b0a482ecc12da56fece08f80d6bb8ca2656..b17faccc95c43e79bf29716cecab1d2258fb83ac 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1516,6 +1516,7 @@ static int spi_nor_init_erase_cmd_list(struct spi_nor *nor,
 			goto destroy_erase_cmd_list;
 
 		if (prev_erase != erase ||
+		    erase->size != cmd->size ||
 		    region->offset & SNOR_OVERLAID_REGION) {
 			cmd = spi_nor_init_erase_cmd(region, erase);
 			if (IS_ERR(cmd)) {