From: Bart Van Assche bvanassche@acm.org
[ 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@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 Signed-off-by: Sasha Levin sashal@kernel.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 3e9c49b3184f1..b008d583dd6e1 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -655,7 +655,8 @@ 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 2a03d097da7b6..210ce294038df 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6543,7 +6543,8 @@ 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); @@ -6573,7 +6574,9 @@ 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"); }
/*