X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fpci%2Fpci-sysfs.c;h=dfc4e0ddf241b57a93c8e94d3f81a583a772074c;hb=adfafefd104d840ee4461965f22624d77532675b;hp=db7ec14fa7191828d91f58eb903bfc94cd60ef8c;hpb=cb7a97d01521797cad9f63e8478403c3e51fea49;p=karo-tx-linux.git

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index db7ec14fa719..dfc4e0ddf241 100644
--- 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;