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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>
This commit is contained in:
Herbert Xu 2008-07-10 17:42:36 +08:00
parent 6329d3021b
commit 872ac8743c
1 changed files with 8 additions and 2 deletions
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10
crypto/chainiv.c
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@ -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)