Commit fba1bdd2 authored by Kangjie Lu's avatar Kangjie Lu Committed by Martin K. Petersen

scsi: qla4xxx: fix a potential NULL pointer dereference

In case iscsi_lookup_endpoint fails, the fix returns -EINVAL to avoid NULL
pointer dereference.
Signed-off-by: default avatarKangjie Lu <kjlu@umn.edu>
Acked-by: default avatarManish Rangankar <mrangankar@marvell.com>
Reviewed-by: default avatarMukesh Ojha <mojha@codeaurora.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b6554cfe
...@@ -3203,6 +3203,8 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session, ...@@ -3203,6 +3203,8 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
return -EINVAL; return -EINVAL;
ep = iscsi_lookup_endpoint(transport_fd); ep = iscsi_lookup_endpoint(transport_fd);
if (!ep)
return -EINVAL;
conn = cls_conn->dd_data; conn = cls_conn->dd_data;
qla_conn = conn->dd_data; qla_conn = conn->dd_data;
qla_conn->qla_ep = ep->dd_data; qla_conn->qla_ep = ep->dd_data;
......
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