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commit 6a935170a980024dd29199e9dbb5c4da4767a1b9 upstream. This patch allows af_alg_release_parent to be called even for nokey sockets. Cc: stable@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Signed-off-by: Willy Tarreau <w@1wt.eu>