[SCSI] iscsi: fix crypto_alloc_hash() error check (59c17ec1) · Commits · 戴 / test

The return value of crypto_alloc_hash() should be checked by IS_ERR(). Signed-off-by:

drivers/scsi/iscsi_tcp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;