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Date: Sat, 11 Jun 2011 11:12:14 +0300 From: Dan Carpenter <error27@...il.com> To: panweiping3@...il.com Cc: "open list:BONDING DRIVER" <netdev@...r.kernel.org> Subject: [smatch] re: bonding:delete lacp_fast from ad_bond_info There was a dereference before a check added in 56d00c677de0a "bonding:delete lacp_fast from ad_bond_info" drivers/net/bonding/bond_3ad.c +1907 bond_3ad_bind_slave(7) warn: variable dereferenced before check 'bond' 1900 int bond_3ad_bind_slave(struct slave *slave) 1901 { 1902 struct bonding *bond = bond_get_bond_by_slave(slave); 1903 int lacp_fast = bond->params.lacp_fast; ^^^^^^^^^^^^ dereference. 1904 struct port *port; 1905 struct aggregator *aggregator; 1906 1907 if (bond == NULL) { ^^^^^^^^^^^^ check. 1908 pr_err("%s: The slave %s is not attached to its bond\n", 1909 slave->dev->master->name, slave->dev->name); 1910 return -1; 1911 } regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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