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authorKulikov Vasiliy <segooon@gmail.com>2010-09-25 19:58:00 -0400
committerDavid S. Miller <davem@davemloft.net>2010-09-26 21:54:32 -0400
commit52933f052186877afd218aef7a1b2dbdb010939f (patch)
treef2411bac21bebb47f105bb5237baba1ac16b7b16 /drivers/net
parent62038e4a146b97352d5911e6ede36c58d4187c3e (diff)
ibm_newemac: 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/net')
-rw-r--r--drivers/net/ibm_newemac/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 3506fd6ad726..519e19e23955 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2928,7 +2928,7 @@ static int __devinit emac_probe(struct platform_device *ofdev,
2928 if (dev->emac_irq != NO_IRQ) 2928 if (dev->emac_irq != NO_IRQ)
2929 irq_dispose_mapping(dev->emac_irq); 2929 irq_dispose_mapping(dev->emac_irq);
2930 err_free: 2930 err_free:
2931 kfree(ndev); 2931 free_netdev(ndev);
2932 err_gone: 2932 err_gone:
2933 /* if we were on the bootlist, remove us as we won't show up and 2933 /* if we were on the bootlist, remove us as we won't show up and
2934 * wake up all waiters to notify them in case they were waiting 2934 * wake up all waiters to notify them in case they were waiting
@@ -2971,7 +2971,7 @@ static int __devexit emac_remove(struct platform_device *ofdev)
2971 if (dev->emac_irq != NO_IRQ) 2971 if (dev->emac_irq != NO_IRQ)
2972 irq_dispose_mapping(dev->emac_irq); 2972 irq_dispose_mapping(dev->emac_irq);
2973 2973
2974 kfree(dev->ndev); 2974 free_netdev(dev->ndev);
2975 2975
2976 return 0; 2976 return 0;
2977} 2977}