diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index bcef76508dfa..8d8cf80b9294 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -1368,7 +1368,6 @@ static int chcr_aes_decrypt(struct ablkcipher_request *req) static int chcr_device_init(struct chcr_context *ctx) { struct uld_ctx *u_ctx = NULL; - struct adapter *adap; unsigned int id; int txq_perchan, txq_idx, ntxq; int err = 0, rxq_perchan, rxq_idx; @@ -1382,7 +1381,6 @@ static int chcr_device_init(struct chcr_context *ctx) goto out; } ctx->dev = &u_ctx->dev; - adap = padap(ctx->dev); ntxq = u_ctx->lldi.ntxq; rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan; txq_perchan = ntxq / u_ctx->lldi.nchan; @@ -2762,7 +2760,7 @@ static int set_msg_len(u8 *block, unsigned int msglen, int csize) return 0; } -static void generate_b0(struct aead_request *req, u8 *ivptr, +static int generate_b0(struct aead_request *req, u8 *ivptr, unsigned short op_type) { unsigned int l, lp, m; @@ -2787,6 +2785,8 @@ static void generate_b0(struct aead_request *req, u8 *ivptr, rc = set_msg_len(b0 + 16 - l, (op_type == CHCR_DECRYPT_OP) ? req->cryptlen - m : req->cryptlen, l); + + return rc; } static inline int crypto_ccm_check_iv(const u8 *iv) @@ -2821,7 +2821,7 @@ static int ccm_format_packet(struct aead_request *req, *((unsigned short *)(reqctx->scratch_pad + 16)) = htons(assoclen); - generate_b0(req, ivptr, op_type); + rc = generate_b0(req, ivptr, op_type); /* zero the ctr value */ memset(ivptr + 15 - ivptr[0], 0, ivptr[0] + 1); return rc; @@ -3676,9 +3676,9 @@ static int chcr_aead_op(struct aead_request *req, /* Form a WR from req */ skb = create_wr_fn(req, u_ctx->lldi.rxq_ids[a_ctx(tfm)->rx_qidx], size); - if (IS_ERR(skb) || !skb) { + if (IS_ERR_OR_NULL(skb)) { chcr_dec_wrcount(cdev); - return PTR_ERR(skb); + return PTR_ERR_OR_ZERO(skb); } skb->dev = u_ctx->lldi.ports[0]; |