diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:57:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:57:10 +0200 |
| commit | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (patch) | |
| tree | a2c186cb828e3713c2ec48a4d7191166fb798b3d /drivers/gpu/drm/nouveau/nouveau_bios.c | |
| parent | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (diff) | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
Merge tag 'v3.4-rc2' into perf/core
Merge Linux 3.4-rc2: we were on v3.3, update the base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 637afe71de5..80963d05b54 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -177,14 +177,15 @@ bios_shadow_pci(struct nvbios *bios) if (!pci_enable_rom(pdev)) { void __iomem *rom = pci_map_rom(pdev, &length); - if (rom) { + if (rom && length) { bios->data = kmalloc(length, GFP_KERNEL); if (bios->data) { memcpy_fromio(bios->data, rom, length); bios->length = length; } - pci_unmap_rom(pdev, rom); } + if (rom) + pci_unmap_rom(pdev, rom); pci_disable_rom(pdev); } |