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authorVasiliy Kulikov <segooon@gmail.com>2010-09-27 05:56:06 +0400
committerDavid S. Miller <davem@davemloft.net>2010-09-27 05:56:06 +0400
commitbc68580d41b131396054a1a04a7df4948555ed97 (patch)
treeb2f78691199167967e694dccec273afa29ba0a0c /drivers
parent8d879de89807d82bc4cc3e9d73609b874fa9458c (diff)
downloadlinux-bc68580d41b131396054a1a04a7df4948555ed97.tar.xz
s390: use free_netdev(netdev) instead of kfree()
Freeing netdev without free_netdev() leads to net, tx leaks. I might lead to dereferencing freed pointer. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) @@ struct net_device* dev; @@ -kfree(dev) +free_netdev(dev) Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/net/ctcm_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 6edf20b62de5..2c7d2d9be4d0 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1154,7 +1154,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
dev_fsm, dev_fsm_len, GFP_KERNEL);
if (priv->fsm == NULL) {
CTCMY_DBF_DEV(SETUP, dev, "init_fsm error");
- kfree(dev);
+ free_netdev(dev);
return NULL;
}
fsm_newstate(priv->fsm, DEV_STATE_STOPPED);
@@ -1165,7 +1165,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
grp = ctcmpc_init_mpc_group(priv);
if (grp == NULL) {
MPC_DBF_DEV(SETUP, dev, "init_mpc_group error");
- kfree(dev);
+ free_netdev(dev);
return NULL;
}
tasklet_init(&grp->mpc_tasklet2,