]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
netconsole: remove a redundant netconsole_target_put()
authorAmerigo Wang <amwang@redhat.com>
Sat, 18 Aug 2012 07:02:20 +0000 (07:02 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2012 17:38:58 +0000 (10:38 -0700)
commit 72d3eb13b5c0abe7d63efac41f39c5b644c7bbaa upstream.

This netconsole_target_put() is obviously redundant, and it
causes a kernel segfault when removing a bridge device which has
netconsole running on it.

This is caused by:

commit 8d8fc29d02a33e4bd5f4fa47823c1fd386346093
Author: Amerigo Wang <amwang@redhat.com>
Date:   Thu May 19 21:39:10 2011 +0000

    netpoll: disable netpoll when enslave a device

Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/netconsole.c

index f9347ea3d381e113d20c6a13ec32f0f51c5fc04c..63ffbdfe36cc91c1f4bf9f46b1deb1678d1d8785 100644 (file)
@@ -648,7 +648,6 @@ static int netconsole_netdev_event(struct notifier_block *this,
                                                          flags);
                                        dev_put(nt->np.dev);
                                        nt->np.dev = NULL;
-                                       netconsole_target_put(nt);
                                }
                                nt->enabled = 0;
                                stopped = true;