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[SCSI] iscsi: fix crypto_alloc_hash() error check 

The return value of crypto_alloc_hash() should be checked by
IS_ERR().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Akinobu Mita 2006-12-17 12:10:25 -06:00 committed by James Bottomley
parent c959e1c2a4
commit 59c17ec169
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/iscsi_tcp.c
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@ -1777,13 +1777,13 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->tx_hash.flags = 0;
if (!tcp_conn->tx_hash.tfm)
if (IS_ERR(tcp_conn->tx_hash.tfm))
goto free_tcp_conn;
tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->rx_hash.flags = 0;
if (!tcp_conn->rx_hash.tfm)
if (IS_ERR(tcp_conn->rx_hash.tfm))
goto free_tx_tfm;
return cls_conn;