forked from luck/tmp_suning_uos_patched
crypto: chcr - checking for IS_ERR() instead of NULL
The create_hash_wr() function never returns error pointers. It returns
NULL on error.
Fixes: 358961d1cd
("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>
This commit is contained in:
parent
b80609a161
commit
9a97ffd49c
@ -956,9 +956,8 @@ static int chcr_ahash_update(struct ahash_request *req)
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req_ctx->result = 0;
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req_ctx->data_len += params.sg_len + params.bfr_len;
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skb = create_hash_wr(req, ¶ms);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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if (!skb)
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return -ENOMEM;
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if (remainder) {
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u8 *temp;
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@ -1021,8 +1020,8 @@ static int chcr_ahash_final(struct ahash_request *req)
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params.more = 0;
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}
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skb = create_hash_wr(req, ¶ms);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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if (!skb)
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return -ENOMEM;
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skb->dev = u_ctx->lldi.ports[0];
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set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id);
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@ -1072,8 +1071,8 @@ static int chcr_ahash_finup(struct ahash_request *req)
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}
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skb = create_hash_wr(req, ¶ms);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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if (!skb)
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return -ENOMEM;
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skb->dev = u_ctx->lldi.ports[0];
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set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id);
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@ -1123,8 +1122,8 @@ static int chcr_ahash_digest(struct ahash_request *req)
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}
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skb = create_hash_wr(req, ¶ms);
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if (IS_ERR(skb))
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return PTR_ERR(skb);
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if (!skb)
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return -ENOMEM;
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skb->dev = u_ctx->lldi.ports[0];
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set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_channel_id);
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