[PATCH] scsi: qla2xxx: add missing iounmap() on error in qlafx00_iospace_config

[Qinglang Miao]

Add the missing iounmap() before return from qlafx00_iospace_config
in the error handling case when os failed to do ioremap for ha->iobase.

Signed-off-by: Qinglang Miao <miaoqingl...@huawei.com>
---
 drivers/scsi/qla2xxx/qla_mr.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index ca7306685..c6fcd47de 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -798,13 +798,13 @@ qlafx00_iospace_config(struct qla_hw_data *ha)
                ql_log_pci(ql_log_warn, ha->pdev, 0x0129,
                    "region #2 not an MMIO resource (%s), aborting\n",
                    pci_name(ha->pdev));
-               goto iospace_error_exit;
+               goto ha_iobase_exit;
        }
        if (pci_resource_len(ha->pdev, 2) < BAR2_LEN_FX00) {
                ql_log_pci(ql_log_warn, ha->pdev, 0x012a,
                    "Invalid PCI mem BAR2 region size (%s), aborting\n",
                        pci_name(ha->pdev));
-               goto iospace_error_exit;
+               goto ha_iobase_exit;
        }
 
        ha->iobase =
@@ -812,7 +812,7 @@ qlafx00_iospace_config(struct qla_hw_data *ha)
        if (!ha->iobase) {
                ql_log_pci(ql_log_fatal, ha->pdev, 0x012b,
                    "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));
-               goto iospace_error_exit;
+               goto ha_iobase_exit;
        }
 
        /* Determine queue resources */
@@ -824,6 +824,8 @@ qlafx00_iospace_config(struct qla_hw_data *ha)
 
        return 0;
 
+ha_iobase_exit:
+       iounmap(ha->cregbase);
 iospace_error_exit:
        return -ENOMEM;
 }
-- 
2.23.0