From: Bart Van Assche <bvanassche@xxxxxxx> [ Upstream commit e6803efae5acd109fad9f2f07dab674563441a53 ] This patch fixes several Coverity complaints about not always checking the qla2x00_wait_for_hba_online() return value. Cc: Himanshu Madhani <hmadhani@xxxxxxxxxxx> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> Tested-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx> Reviewed-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 31c29a5d1f389..b8765c55906c9 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -760,7 +760,8 @@ 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 6c4f54aa60df6..1d9f19e5e0f81 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6026,7 +6026,8 @@ 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); } } EXPORT_SYMBOL(qlt_enable_vha); @@ -6056,7 +6057,9 @@ 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"); } /* -- 2.20.1