diff mbox

[RESEND] az6007: fix incorrect memcpy

Message ID 20120724160235.7031.21809.stgit@bluebook (mailing list archive)
State New, archived
Headers show

Commit Message

Alan Cox July 24, 2012, 4:02 p.m. UTC 
From: Alan Cox <alan@linux.intel.com>

Some parts of the C language are subtle and evil. This is one example.

Reported-by: dcb314@hotmail.com
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44041
Signed-off-by: Alan Cox <alan@linux.intel.com>
---

 drivers/media/dvb/dvb-usb/az6007.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c
index 8ffcad0..86861e6 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);