mtd: bcm47xxsflash: write number of written bytes

The callback assumes the number of read bytes is written to retlen.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
index 8fe1a09..61a45cb 100644 (file)
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -23,6 +23,7 @@ static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 
        memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from),
                      len);
+       *retlen = len;
 
        return len;
 }