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authorMike Christie2011-12-02 04:38:43 +0100
committerJames Bottomley2011-12-14 12:40:44 +0100
commitff1d0319ac6a5fd859884b30c0a3cb6733b8fb2d (patch)
tree70fc663a5440f4eb613d94d23c76b3186c824b66 /drivers/scsi/qla4xxx
parent[SCSI] qla4xxx: a small loop fix (diff)
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[SCSI] qla4xxx: check for failed conn setup
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>
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 95910c9b4776..4169c8baa112 100644
--- 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;