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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-12-01 23:49:37 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-12-07 20:01:11 +0800 |
| commit | 9a97ffd49ca9421c17ecde672a58b618d61f4f58 (patch) | |
| tree | 81a9130f48b93ca884cf3ea21aad044192bbdc8a /drivers/crypto | |
| parent | b80609a161f05caec677216f74188701a3b23149 (diff) | |
| download | linux-9a97ffd49ca9421c17ecde672a58b618d61f4f58.tar.bz2 | |
crypto: chcr - checking for IS_ERR() instead of NULL
The create_hash_wr() function never returns error pointers. It returns
NULL on error.
Fixes: 358961d1cd1e ("crypto: chcr - Added new structure chcr_wr")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index e73b9809591d..57b49ecdcad4 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -956,9 +956,8 @@ static int chcr_ahash_update(struct ahash_request *req) req_ctx->result = 0; req_ctx->data_len += params.sg_len + params.bfr_len; skb = create_hash_wr(req, ¶ms); - - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (!skb) + return -ENOMEM; if (remainder) { u8 *temp; @@ -1021,8 +1020,8 @@ static int chcr_ahash_final(struct ahash_request *req) params.more = 0; } skb = create_hash_wr(req, ¶ms); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (!skb) + return -ENOMEM; skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); @@ -1072,8 +1071,8 @@ static int chcr_ahash_finup(struct ahash_request *req) } skb = create_hash_wr(req, ¶ms); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (!skb) + return -ENOMEM; skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); @@ -1123,8 +1122,8 @@ static int chcr_ahash_digest(struct ahash_request *req) } skb = create_hash_wr(req, ¶ms); - if (IS_ERR(skb)) - return PTR_ERR(skb); + if (!skb) + return -ENOMEM; skb->dev = u_ctx->lldi.ports[0]; set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id); |