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scsi: qla2xxx: Always check the qla2x00_wait_for_hba_online() return value

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[ Upstream commit e6803efae5 ]

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>
This commit is contained in:
Bart Van Assche
2019-08-08 20:01:52 -07:00
committed by Greg Kroah-Hartman
parent f7ba4776c7
commit c266dfbc95
2 changed files with 7 additions and 3 deletions
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3
drivers/scsi/qla2xxx/qla_attr.c
View File

@@ -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);

7
drivers/scsi/qla2xxx/qla_target.c
View File

@@ -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");
}
/*