Message ID | 20120711063407.GD11812@elgon.mountain |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Dan Carpenter <dan.carpenter@oracle.com> Date: Wed, 11 Jul 2012 09:34:07 +0300 > We dereferenced "mclist" after the kfree(). > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 94375a8..4ce5ca8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -503,9 +503,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) /* remove from list */ list_del(&mclist->list); kfree(mclist); - } - - if (mclist->action == MCLIST_ADD) { + } else if (mclist->action == MCLIST_ADD) { /* attach the address */ memcpy(&mc_list[10], mclist->addr, ETH_ALEN); /* needed for B0 steering support */
We dereferenced "mclist" after the kfree(). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html