From: Pete Wyckoff <pw@xxxxxxx>
Unconditionally free crypto state, as it is always allocated during
TCP connection creation. Without this, crypto structures leak and
crc32c module refcounts grow as connections are created and
destroyed.
Signed-off-by: Pete Wyckoff <pw@xxxxxxx>
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
---
drivers/scsi/iscsi_tcp.c | 15 ++++-----------
1 files changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0a9dbc5..c0b8b33 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -1816,21 +1816,14 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
- int digest = 0;
-
- if (conn->hdrdgst_en || conn->datadgst_en)
- digest = 1;
iscsi_tcp_release_conn(conn);
iscsi_conn_teardown(cls_conn);
- /* now free tcp_conn */
- if (digest) {
- if (tcp_conn->tx_hash.tfm)
- crypto_free_hash(tcp_conn->tx_hash.tfm);
- if (tcp_conn->rx_hash.tfm)
- crypto_free_hash(tcp_conn->rx_hash.tfm);
- }
+ if (tcp_conn->tx_hash.tfm)
+ crypto_free_hash(tcp_conn->tx_hash.tfm);
+ if (tcp_conn->rx_hash.tfm)
+ crypto_free_hash(tcp_conn->rx_hash.tfm);
kfree(tcp_conn);
}
--
1.4.1.1
-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
