openwrtv3/target/linux/brcm47xx/patches-3.8/031-mtd-bcm47xxsflash-write-number-of-written-bytes.patch

--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -23,6 +23,7 @@ static int bcm47xxsflash_read(struct mtd
 
 	memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from),
 		      len);
+	*retlen = len;
 
 	return len;
 }