--- /dev/null
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -227,6 +227,7 @@ static int m25p_probe(struct spi_device
+ if (ret)
+ return ret;
+
++ memset(&ppdata, '\0', sizeof(ppdata));
+ ppdata.of_node = spi->dev.of_node;
+
+ return mtd_device_parse_register(&nor->mtd,