Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

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

diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 132a78159b60e51bc988dc17acbaec5725e0ed98..29cbe47f219f8c39f2b3f66490a272f339b1f9d5 100644 (file)
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -63,7 +63,7 @@ void pci_disable_rom(struct pci_dev *pdev)
  * The PCI window size could be much larger than the
  * actual image size.
  */
-size_t pci_get_rom_size(void __iomem *rom, size_t size)
+size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
 {
        void __iomem *image;
        int last_image;
@@ -72,8 +72,10 @@ size_t pci_get_rom_size(void __iomem *rom, size_t size)
        do {
                void __iomem *pds;
                /* Standard PCI ROMs start out with these bytes 55 AA */
-               if (readb(image) != 0x55)
+               if (readb(image) != 0x55) {
+                       dev_err(&pdev->dev, "Invalid ROM contents\n");
                        break;
+               }
                if (readb(image + 1) != 0xAA)
                        break;
                /* get the PCI data structure and check its signature */
@@ -159,7 +161,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
         * size is much larger than the actual size of the ROM.
         * True size is important if the ROM is going to be copied.
         */
-       *size = pci_get_rom_size(rom, *size);
+       *size = pci_get_rom_size(pdev, rom, *size);
        return rom;
 }