diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-07-12 10:31:21 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-07-24 22:24:29 -0400 |
| commit | 2c67521821acd900d7508f37e49d0b494011106d (patch) | |
| tree | bae372ccda78655469a55e9e4625ccf98cf9a885 /drivers | |
| parent | cd069bb9f9ff13b23492fda6ccdb458ac4f641ca (diff) | |
scsi: qedi: Fix return code in qedi_ep_connect()
We shouldn't be writing over the "ret" variable. It means we return
ERR_PTR(0) which is NULL and it results in a NULL dereference in the
caller.
Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qedi/qedi_iscsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 80edd28b635f..37da9a8b43b1 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -824,7 +824,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, u32 iscsi_cid = QEDI_CID_RESERVED; u16 len = 0; char *buf = NULL; - int ret; + int ret, tmp; if (!shost) { ret = -ENXIO; @@ -940,10 +940,10 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, ep_rel_conn: qedi->ep_tbl[iscsi_cid] = NULL; - ret = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle); - if (ret) + tmp = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle); + if (tmp) QEDI_WARN(&qedi->dbg_ctx, "release_conn returned %d\n", - ret); + tmp); ep_free_sq: qedi_free_sq(qedi, qedi_ep); ep_conn_exit: |