smsc911x: timeout reaches -1
authorRoel Kluin <roel.kluin@gmail.com>
Fri, 30 Jan 2009 01:30:00 +0000 (17:30 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 30 Jan 2009 01:30:00 +0000 (17:30 -0800)
With a postfix decrement the timeout will reach -1 rather than 0,
so the warning will not be issued.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/smsc911x.c

index f513bdf1c887682f0dbeccb6f50f0c0bdb4a83a1..783c1a7b869e62c20ccf1981cbe3000f5eaddf56 100644 (file)
@@ -953,7 +953,7 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
                do {
                        udelay(1);
                        val = smsc911x_reg_read(pdata, RX_DP_CTRL);
-               } while (timeout-- && (val & RX_DP_CTRL_RX_FFWD_));
+               } while (--timeout && (val & RX_DP_CTRL_RX_FFWD_));
 
                if (unlikely(timeout == 0))
                        SMSC_WARNING(HW, "Timed out waiting for "