diff options
Diffstat (limited to 'drivers/ipack/carriers/tpci200.c')
| -rw-r--r-- | drivers/ipack/carriers/tpci200.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index ec71063fff76..3461b0a7dc62 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** - * tpci200.c - * +/* * driver for the TEWS TPCI-200 device * * Copyright (C) 2009-2012 CERN (www.cern.ch) @@ -596,8 +594,11 @@ static int tpci200_pci_probe(struct pci_dev *pdev, out_err_bus_register: tpci200_uninstall(tpci200); + /* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */ + tpci200->info->cfg_regs = NULL; out_err_install: - iounmap(tpci200->info->cfg_regs); + if (tpci200->info->cfg_regs) + iounmap(tpci200->info->cfg_regs); out_err_ioremap: pci_release_region(pdev, TPCI200_CFG_MEM_BAR); out_err_pci_request: |