crypto: chelsio - Check error code with IS_ERR macro

Check and return proper error code.

Signed-off-by: Jitendra Lulla <jlulla@chelsio.com>
Signed-off-by: Harsh Jain <harsh@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index be4584a..9c70266 100644 (file)
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -1456,8 +1456,8 @@ 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, &params);
-       if (!skb)
-               return -ENOMEM;
+       if (IS_ERR(skb))
+               return PTR_ERR(skb);
 
        if (remainder) {
                u8 *temp;
@@ -1520,8 +1520,8 @@ static int chcr_ahash_final(struct ahash_request *req)
                params.more = 0;
        }
        skb = create_hash_wr(req, &params);
-       if (!skb)
-               return -ENOMEM;
+       if (IS_ERR(skb))
+               return PTR_ERR(skb);
 
        skb->dev = u_ctx->lldi.ports[0];
        set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_qidx);
@@ -1571,8 +1571,8 @@ static int chcr_ahash_finup(struct ahash_request *req)
        }
 
        skb = create_hash_wr(req, &params);
-       if (!skb)
-               return -ENOMEM;
+       if (IS_ERR(skb))
+               return PTR_ERR(skb);
 
        skb->dev = u_ctx->lldi.ports[0];
        set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_qidx);
@@ -1622,8 +1622,8 @@ static int chcr_ahash_digest(struct ahash_request *req)
        }
 
        skb = create_hash_wr(req, &params);
-       if (!skb)
-               return -ENOMEM;
+       if (IS_ERR(skb))
+               return PTR_ERR(skb);
 
        skb->dev = u_ctx->lldi.ports[0];
        set_wr_txq(skb, CPL_PRIORITY_DATA, ctx->tx_qidx);