diff options
Diffstat (limited to 'drivers/pci/host/pci-host-common.c')
| -rw-r--r-- | drivers/pci/host/pci-host-common.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c index 9d9d34e959b6..e3c48b5deb93 100644 --- a/drivers/pci/host/pci-host-common.c +++ b/drivers/pci/host/pci-host-common.c @@ -1,4 +1,6 @@ /* + * Generic PCI host driver common code + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -17,7 +19,6 @@ */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/of_address.h> #include <linux/of_pci.h> #include <linux/pci-ecam.h> @@ -29,7 +30,7 @@ static int gen_pci_parse_request_of_pci_ranges(struct device *dev, int err, res_valid = 0; struct device_node *np = dev->of_node; resource_size_t iobase; - struct resource_entry *win; + struct resource_entry *win, *tmp; err = of_pci_get_host_bridge_resources(np, 0, 0xff, resources, &iobase); if (err) @@ -39,15 +40,17 @@ static int gen_pci_parse_request_of_pci_ranges(struct device *dev, if (err) return err; - resource_list_for_each_entry(win, resources) { + resource_list_for_each_entry_safe(win, tmp, resources) { struct resource *res = win->res; switch (resource_type(res)) { case IORESOURCE_IO: err = pci_remap_iospace(res, iobase); - if (err) + if (err) { dev_warn(dev, "error %d: failed to map resource %pR\n", err, res); + resource_list_destroy_entry(win); + } break; case IORESOURCE_MEM: res_valid |= !(res->flags & IORESOURCE_PREFETCH); @@ -162,7 +165,3 @@ int pci_host_common_probe(struct platform_device *pdev, pci_bus_add_devices(bus); return 0; } - -MODULE_DESCRIPTION("Generic PCI host driver common code"); -MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>"); -MODULE_LICENSE("GPL v2"); |