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David S. Miller authored
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(). Tested-by:
Linus Torvalds <torvalds@linux-foundation.org> Reported-by:
Wen Xu <hotdog3645@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
a134f083