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linux/crypto/algif_skcipher.c
Jonathan Cameron af955bf15d crypto: af_alg - Fix race around ctx->rcvused by making it atomic_t 
This variable was increased and decreased without any protection.
Result was an occasional misscount and negative wrap around resulting
in false resource allocation failures.

Fixes: 7d2c3f54e6 ("crypto: af_alg - remove locking in async callback")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-22 19:02:40 +11:00

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