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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2008-07-10 17:42:36 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-07-10 20:34:38 +0800 |
| commit | 872ac8743cb400192a9fce4ba2d3ffd7bb309685 (patch) | |
| tree | 21190c21fea4cb35918aae5469d0d066171ae0c0 | |
| parent | 6329d3021bcfa9038621e6e917d98929421d8ec8 (diff) | |
| download | lwn-872ac8743cb400192a9fce4ba2d3ffd7bb309685.tar.gz lwn-872ac8743cb400192a9fce4ba2d3ffd7bb309685.zip | |
crypto: chainiv - Invoke completion function
When chainiv postpones requests it never calls their completion functions.
This causes symptoms such as memory leaks when IPsec is in use.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/chainiv.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/chainiv.c b/crypto/chainiv.c index 6da3f577e4db..9affadee3287 100644 --- a/crypto/chainiv.c +++ b/crypto/chainiv.c @@ -117,6 +117,7 @@ static int chainiv_init(struct crypto_tfm *tfm) static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx) { int queued; + int err = ctx->err; if (!ctx->queue.qlen) { smp_mb__before_clear_bit(); @@ -131,7 +132,7 @@ static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx) BUG_ON(!queued); out: - return ctx->err; + return err; } static int async_chainiv_postpone_request(struct skcipher_givcrypt_request *req) @@ -227,6 +228,7 @@ static void async_chainiv_do_postponed(struct work_struct *work) postponed); struct skcipher_givcrypt_request *req; struct ablkcipher_request *subreq; + int err; /* Only handle one request at a time to avoid hogging keventd. */ spin_lock_bh(&ctx->lock); @@ -241,7 +243,11 @@ static void async_chainiv_do_postponed(struct work_struct *work) subreq = skcipher_givcrypt_reqctx(req); subreq->base.flags |= CRYPTO_TFM_REQ_MAY_SLEEP; - async_chainiv_givencrypt_tail(req); + err = async_chainiv_givencrypt_tail(req); + + local_bh_disable(); + skcipher_givcrypt_complete(req, err); + local_bh_enable(); } static int async_chainiv_init(struct crypto_tfm *tfm) |