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>
parent
7216cd94
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