DM9000B: Fix reg_save after spin_lock in dm9000_timeout

The spin_lock should hold before reading register. Signed-off-by: David S. Miller <[email protected]>
chewitt · Feb 23, 2011 · 8dde924 · 8dde924
1 parent 9e924cf
commit 8dde924
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
@@ -852,8 +852,8 @@ static void dm9000_timeout(struct net_device *dev)
 	unsigned long flags;
 
 	/* Save previous register address */
-	reg_save = readb(db->io_addr);
 	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
 
 	netif_stop_queue(dev);
 	dm9000_reset(db);