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| author | Ying Xue <ying.xue@windriver.com> | 2014-04-21 04:55:49 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-23 03:17:53 +0200 |
| commit | f1c8d8cb82113ea6f41d2774127d3d08a4ca8d46 (patch) | |
| tree | 2d693909807175458e181073041ec2d63cdb3fa0 /init | |
| parent | tipc: purge tipc_net_lock lock (diff) | |
| download | linux-f1c8d8cb82113ea6f41d2774127d3d08a4ca8d46.tar.xz linux-f1c8d8cb82113ea6f41d2774127d3d08a4ca8d46.zip | |
tipc: make media_ptr pointed netdevice valid
The 'media_ptr' pointer in bearer structure which points to network
device, is protected by RCU. So, before netdevice is released,
synchronize_net() should be involved to prevent no any user of
the netdevice on read side from accessing it after it is freed.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Tested-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions