Merge branch 'hibernate'

[karo-tx-linux.git] / drivers / pci / pci-sysfs.c

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index db7ec14fa7191828d91f58eb903bfc94cd60ef8c..dfc4e0ddf241b57a93c8e94d3f81a583a772074c 100644 (file)
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -768,8 +768,8 @@ pci_read_rom(struct kobject *kobj, struct bin_attribute *bin_attr,
                return -EINVAL;
        
        rom = pci_map_rom(pdev, &size); /* size starts out as PCI window size */
-       if (!rom)
-               return 0;
+       if (!rom || !size)
+               return -EIO;
                
        if (off >= size)
                count = 0;