From: Nikolay Aleksandrov <nikolay@redhat.com>
To: netdev@vger.kernel.org
Cc: andy@greyhouse.net, fubar@us.ibm.com, davem@davemloft.net
Subject: [PATCH 2/2] bonding: IFF_BONDING is not stripped on enslave failure
Date: Tue, 9 Apr 2013 22:17:24 +0200 [thread overview]
Message-ID: <1365538644-1502-2-git-send-email-nikolay@redhat.com> (raw)
In-Reply-To: <1365538644-1502-1-git-send-email-nikolay@redhat.com>
While enslaving a new device and after IFF_BONDING flag is set, in case
of failure it is not stripped from the device's priv_flags while
cleaning up, which could lead to other problems.
Cleaning at err_close because the flag is set after dev_open().
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
---
drivers/net/bonding/bond_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9995ddc..0d9ee48 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1906,6 +1906,7 @@ err_detach:
write_unlock_bh(&bond->lock);
err_close:
+ slave_dev->priv_flags &= ~IFF_BONDING;
dev_close(slave_dev);
err_unset_master:
--
1.8.1.4
next prev parent reply other threads:[~2013-04-09 20:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-09 20:17 [PATCH 1/2] bonding: fix netdev event NULL pointer dereference Nikolay Aleksandrov
2013-04-09 20:17 ` Nikolay Aleksandrov [this message]
2013-04-11 13:40 ` Sergei Shtylyov
2013-04-11 13:45 ` [PATCHv2 " Nikolay Aleksandrov
2013-04-11 17:28 ` David Miller
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