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[SCSI] qla4xxx: check for failed conn setup
author
Mike Christie
<michaelc@cs.wisc.edu>
Fri, 2 Dec 2011 03:38:43 +0000
(21:38 -0600)
committer
James Bottomley
<JBottomley@Parallels.com>
Wed, 14 Dec 2011 11:40:44 +0000
(15:40 +0400)
iscsi_conn_setup can fail so we must check for NULL being
returned.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla4xxx/ql4_os.c
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diff --git
a/drivers/scsi/qla4xxx/ql4_os.c
b/drivers/scsi/qla4xxx/ql4_os.c
index
95910c9
..
4169c8b
100644
(file)
--- a/
drivers/scsi/qla4xxx/ql4_os.c
+++ b/
drivers/scsi/qla4xxx/ql4_os.c
@@
-1207,6
+1207,9
@@
qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx)
DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn),
conn_idx);
+ if (!cls_conn)
+ return NULL;
+
sess = cls_sess->dd_data;
ddb_entry = sess->dd_data;
ddb_entry->conn = cls_conn;