bonding: Fix slave selection bug.

[ Upstream commit af3e5bd5f650163c2e12297f572910a1af1b8236 ]

The returned slave is incorrect, if the net device under check is not
charged yet by the master.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index c6fdd851579a77c953d259de7611c4298fec824f..c867cf901f9f60f9c58d2fd7e9f5e37b7f568d0a 100644 (file)
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -240,11 +240,11 @@ static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct n
 
        bond_for_each_slave(bond, slave, i) {
                if (slave->dev == slave_dev) {
-                       break;
+                       return slave;
                }
        }
 
-       return slave;
+       return 0;
 }
 
 static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)