From: Alan Cox Date: Tue, 24 Jul 2012 15:02:46 +0000 (-0300) Subject: [media] az6007: fix incorrect memcpy X-Git-Tag: firefly_0821_release~3680^2~275^2~1753 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5a7a570bf4205d2cc36c5abb5498df601dd828e3;p=firefly-linux-kernel-4.4.55.git [media] az6007: fix incorrect memcpy Some parts of the C language are subtle and evil. This is one example. Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44041 Reported-by: dcb314@hotmail.com Signed-off-by: Alan Cox Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c index 8ffcad000ad3..86861e6f86d2 100644 --- a/drivers/media/dvb/dvb-usb/az6007.c +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -590,7 +590,7 @@ static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) int ret; ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6); - memcpy(mac, st->data, sizeof(mac)); + memcpy(mac, st->data, 6); if (ret > 0) deb_info("%s: mac is %pM\n", __func__, mac);