diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-15 08:31:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-15 08:31:21 -0700 |
| commit | 88f76bc31b93cc228f5a43d5b565dc53615970ae (patch) | |
| tree | fe991a0d047a4fa0c05ce59e0d95e7fb937a631a /drivers/crypto/chelsio/chcr_algo.c | |
| parent | 89963adcdb430e047f4c03ac3ed6ce9aa42a595c (diff) | |
| parent | cbc22b062106993980df43a7ffa93351d3218844 (diff) | |
| download | linux-88f76bc31b93cc228f5a43d5b565dc53615970ae.tar.bz2 | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a number of issues in the chelsio and caam drivers"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
Revert "crypto: caam/jr - Remove extra memory barrier during job ring dequeue"
crypto: caam - fix caam_dump_sg that iterates through scatterlist
crypto: caam - fix DKP detection logic
MAINTAINERS: Maintainer for Chelsio crypto driver
crypto: chelsio - count incomplete block in IV
crypto: chelsio - Fix softlockup with heavy I/O
crypto: chelsio - Fix NULL pointer dereference
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 8a76fce22943..177f572b9589 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -200,17 +200,10 @@ void chcr_verify_tag(struct aead_request *req, u8 *input, int *err) static int chcr_inc_wrcount(struct chcr_dev *dev) { - int err = 0; - - spin_lock_bh(&dev->lock_chcr_dev); if (dev->state == CHCR_DETACH) - err = 1; - else - atomic_inc(&dev->inflight); - - spin_unlock_bh(&dev->lock_chcr_dev); - - return err; + return 1; + atomic_inc(&dev->inflight); + return 0; } static inline void chcr_dec_wrcount(struct chcr_dev *dev) @@ -1101,8 +1094,8 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req, int ret = 0; if (subtype == CRYPTO_ALG_SUB_TYPE_CTR) - ctr_add_iv(iv, req->info, (reqctx->processed / - AES_BLOCK_SIZE)); + ctr_add_iv(iv, req->info, DIV_ROUND_UP(reqctx->processed, + AES_BLOCK_SIZE)); else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS) ret = chcr_update_tweak(req, iv, 1); else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) { |