tree b2ff6c770ceb872be2ceac8d7aee8a74a7071c57
parent 2bc390228c1541f244e2c55f44bd529a7a5016c8
author Loic Akue <loicx.akue@intel.com> 1447670375 +0100
committer Victor Tasayco Loarte <victorx.tasayco.loarte@intel.com> 1447678378 +0100

ipv4: Missing sk_nulls_node_init() in ping_unhash().

If we don't do that, then the poison value is left in the ->pprev
backlink.

This can cause crashes if we do a disconnect, followed by a connect().

Change-Id: Ieff82a38f18fae5f87be6a242529a26eb195882f
Tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: Wen Xu <hotdog3645@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Tracked-On: https://jira.ndg.intel.com/browse/MARVIN-1003