Fix b44 phyaddr by applying the PHY-address mask. Closes #3712 - Adapted from patch by Michael Buesch on the linux-netdev mailing list.

SVN-Revision: 10649
This commit is contained in:
Andy Boyett 2008-03-23 04:27:04 +00:00
parent aaaa8b73a8
commit 903bb917fc
1 changed files with 15 additions and 0 deletions

View File

@ -0,0 +1,15 @@
Index: linux-2.6.23.16/drivers/net/b44.c
===================================================================
--- linux-2.6.23.16.orig/drivers/net/b44.c 2008-03-22 19:52:40.000000000 -0700
+++ linux-2.6.23.16/drivers/net/b44.c 2008-03-22 19:52:41.000000000 -0700
@@ -2273,6 +2273,10 @@
bp->phy_addr = sdev->bus->sprom.et1phyaddr;
break;
}
+ /* Some ROMs have buggy PHY addresses with the high
+ * bits set (sign extension?). Truncate them to a
+ * valid PHY address. */
+ bp->phy_addr &= 0x1F;
memcpy(bp->dev->dev_addr, addr, 6);