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Date: Wed, 04 Nov 2009 19:15:14 +0100 From: Eric Dumazet <eric.dumazet@...il.com> To: "David S. Miller" <davem@...emloft.net> CC: Linux Netdev List <netdev@...r.kernel.org> Subject: [PATCH net-next-2.6] decnet: avoid touching device refcount in dn_dev_by_index() Signed-off-by: Eric Dumazet <eric.dumazet@...il.com> --- net/decnet/dn_dev.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 6e1f085..d566e98 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -600,15 +600,17 @@ static void dn_dev_check_default(struct net_device *dev) dev_put(dev); } +/* + * Called with RTNL + */ static struct dn_dev *dn_dev_by_index(int ifindex) { struct net_device *dev; struct dn_dev *dn_dev = NULL; - dev = dev_get_by_index(&init_net, ifindex); - if (dev) { + + dev = __dev_get_by_index(&init_net, ifindex); + if (dev) dn_dev = dev->dn_ptr; - dev_put(dev); - } return dn_dev; } -- 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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