diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-02-09 10:32:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-09 10:32:48 +0100 |
| commit | 4ad476e11f94fd3724c6e272d8220e99cd222b27 (patch) | |
| tree | a8684d4ecbfe1d2b2b1e29ed74de65394ad21b43 /drivers/pci/rom.c | |
| parent | 304cc6ae1bf7a8e6d00053fbe0b7e2b26cdddda2 (diff) | |
| parent | 8e4921515c1a379539607eb443d51c30f4f7f338 (diff) | |
| download | linux-4ad476e11f94fd3724c6e272d8220e99cd222b27.tar.gz linux-4ad476e11f94fd3724c6e272d8220e99cd222b27.tar.bz2 linux-4ad476e11f94fd3724c6e272d8220e99cd222b27.zip | |
Merge commit 'v2.6.29-rc4' into tracing/core
Diffstat (limited to 'drivers/pci/rom.c')
| -rw-r--r-- | drivers/pci/rom.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 132a78159b60..29cbe47f219f 100644 --- 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; } |