summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci/common.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/pci/common.c')
-rw-r--r--arch/x86/pci/common.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 305c68b8d53..981c2dbd72c 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -628,7 +628,9 @@ int pcibios_add_device(struct pci_dev *dev)
pa_data = boot_params.hdr.setup_data;
while (pa_data) {
- data = phys_to_virt(pa_data);
+ data = ioremap(pa_data, sizeof(*rom));
+ if (!data)
+ return -ENOMEM;
if (data->type == SETUP_PCI) {
rom = (struct pci_setup_rom *)data;
@@ -645,6 +647,7 @@ int pcibios_add_device(struct pci_dev *dev)
}
}
pa_data = data->next;
+ iounmap(data);
}
return 0;
}