[PATCH 31/59] qla2xxx: Always check the qla2x00_wait_for_hba_online() return value

[Bart Van Assche]

This patch fixes several Coverity complaints about not always checking
the qla2x00_wait_for_hba_online() return value.

Cc: Himanshu Madhani <hmadh...@marvell.com>
Cc: Giridhar Malavali <gmalav...@marvell.com>
Signed-off-by: Bart Van Assche <bvanass...@acm.org>
---
 drivers/scsi/qla2xxx/qla_attr.c   | 3 ++-
 drivers/scsi/qla2xxx/qla_target.c | 7 +++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 2b92d4659934..e3de20918efb 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -724,7 +724,8 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject 
*kobj,
                        break;
                } else {
                        /* Make sure FC side is not in reset */
-                       qla2x00_wait_for_hba_online(vha);
+                       WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) !=
+                                    QLA_SUCCESS);
 
                        /* Issue MPI reset */
                        scsi_block_requests(vha->host);
diff --git a/drivers/scsi/qla2xxx/qla_target.c 
b/drivers/scsi/qla2xxx/qla_target.c
index ba53329e8bf9..d20e0c21710e 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6673,7 +6673,8 @@ qlt_enable_vha(struct scsi_qla_host *vha)
        } else {
                set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
                qla2xxx_wake_dpc(base_vha);
-               qla2x00_wait_for_hba_online(base_vha);
+               WARN_ON_ONCE(qla2x00_wait_for_hba_online(base_vha) !=
+                            QLA_SUCCESS);
        }
        mutex_unlock(&ha->optrom_mutex);
 }
@@ -6704,7 +6705,9 @@ static void qlt_disable_vha(struct scsi_qla_host *vha)
 
        set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
        qla2xxx_wake_dpc(vha);
-       qla2x00_wait_for_hba_online(vha);
+       if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS)
+               ql_dbg(ql_dbg_tgt, vha, 0xe081,
+                      "qla2x00_wait_for_hba_online() failed\n");
 }
 
 /*
-- 
2.22.0.770.g0f2c4a37fd-goog