From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 8 Aug 2019 20:01:52 -0700
Subject: scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return
value
Patch-mainline: v5.4-rc1
Git-commit: e6803efae5acd109fad9f2f07dab674563441a53
References: bsc#1123034 bsc#1131304 bsc#1127988 bsc#1143706
This patch fixes several Coverity complaints about not always checking
the qla2x00_wait_for_hba_online() return value.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
drivers/scsi/qla2xxx/qla_attr.c | 3 ++-
drivers/scsi/qla2xxx/qla_target.c | 7 +++++--
2 files changed, 7 insertions(+), 3 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -724,7 +724,8 @@ qla2x00_sysfs_write_reset(struct file *f
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);
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6684,7 +6684,8 @@ 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);
}
@@ -6715,7 +6716,9 @@ static void qlt_disable_vha(struct scsi_
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");
}
/*