Fix b44 phyaddr by applying the PHY-address mask. Closes #3712
[openwrt-github/.git] / target / linux / brcm47xx / patches-2.6.23 / 121-fix_b44_phyaddr.patch
1 Index: linux-2.6.23.16/drivers/net/b44.c
2 ===================================================================
3 --- linux-2.6.23.16.orig/drivers/net/b44.c      2008-03-22 19:52:40.000000000 -0700
4 +++ linux-2.6.23.16/drivers/net/b44.c   2008-03-22 19:52:41.000000000 -0700
5 @@ -2273,6 +2273,10 @@
6                bp->phy_addr = sdev->bus->sprom.et1phyaddr;
7                break;
8         }
9 +       /* Some ROMs have buggy PHY addresses with the high
10 +        * bits set (sign extension?). Truncate them to a
11 +        * valid PHY address. */
12 +       bp->phy_addr &= 0x1F;
13  
14         memcpy(bp->dev->dev_addr, addr, 6);
15