hamradio: Fix bit test correctly.
Thomas Sailer [Wed, 14 Oct 2009 22:15:24 +0000 (15:15 -0700)]
Signed-off-by: Thomas Sailer <t.sailer@alumni.ethz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/hamradio/baycom_epp.c

index ee06a13..b3cf95d 100644 (file)
@@ -595,17 +595,16 @@ static int receive(struct net_device *dev, int cnt)
                                        if (!(notbitstream & (0x1fc << j)))
                                                state = 0;
 
-                                       /* not flag received */
-                                       else if ((bitstream & (0x1fe << j)) !=
-                                                       (0x0fc << j)) {
+                                       /* flag received */
+                                       else if ((bitstream & (0x1fe << j)) == (0x0fc << j)) {
                                                if (state)
                                                        do_rxpacket(dev);
                                                bc->hdlcrx.bufcnt = 0;
                                                bc->hdlcrx.bufptr = bc->hdlcrx.buf;
                                                state = 1;
                                                numbits = 7-j;
-                                               }
                                        }
+                               }
 
                                /* stuffed bit */
                                else if (unlikely((bitstream & (0x1f8 << j)) == (0xf8 << j))) {