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path: root/drivers/fpga/altera-cvp.c
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Diffstat (limited to 'drivers/fpga/altera-cvp.c')
-rw-r--r--drivers/fpga/altera-cvp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index 610a1558e0ed..144fa2a4d4cc 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -477,7 +477,8 @@ static int altera_cvp_probe(struct pci_dev *pdev,
return 0;
err_unmap:
- pci_iounmap(pdev, conf->map);
+ if (conf->map)
+ pci_iounmap(pdev, conf->map);
pci_release_region(pdev, CVP_BAR);
err_disable:
cmd &= ~PCI_COMMAND_MEMORY;
@@ -493,7 +494,8 @@ static void altera_cvp_remove(struct pci_dev *pdev)
driver_remove_file(&altera_cvp_driver.driver, &driver_attr_chkcfg);
fpga_mgr_unregister(mgr);
- pci_iounmap(pdev, conf->map);
+ if (conf->map)
+ pci_iounmap(pdev, conf->map);
pci_release_region(pdev, CVP_BAR);
pci_read_config_word(pdev, PCI_COMMAND, &cmd);
cmd &= ~PCI_COMMAND_MEMORY;