diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 11:29:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-30 11:29:54 -0700 |
| commit | e823aff2d6eb43083abcc75a32ddfb167c324089 (patch) | |
| tree | 60b67f3f2f088d6741a5af8488b4a565fb4c4cfe /drivers/char/drm/drm_irq.c | |
| parent | 77ed74da26f50fa28471571ee7a2251b77526d84 (diff) | |
| parent | 3e14a2867d8ccf555fe6e318eac0f8200399fe1c (diff) | |
Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (36 commits)
drm: Use register writes instead of BITBLT_MULTI packets for buffer swap blits
drm: use radeon specific names for radeon flags
drm: add device/vendor id to drm_device_t for compat with FreeBSD drivers
drm: allow multiple addMaps with the same 32-bit map offsset.
drm: fd.o Bug #7595: Avoid u32 overflows in radeon_check_and_fixup_offset().
drm: Fix hashtab implementation leaking illegal error codes to user space.
drm: domain changes broke ppc r200
drm: fixup setversion return codes..
drm: fixup i915 error codes
drm: realign sosme radeon code with drm git tree
drm: realign via driver with drm git tree
drm: remove hash tables on drm exit
drm: cleanups
drm: i810_dma.c: fix pointer arithmetic for 64-bit target
drm: avoid kernel oops in some error paths calling drm_lastclose
drm: allow detection of new VIA chipsets
drm: fix i965 build bug
drm: remove FALSE/TRUE that snuck in with simple memory manager changes.
drm: Add support for Intel i965G chipsets.
drm: add better explanation for i830/i915
...
Diffstat (limited to 'drivers/char/drm/drm_irq.c')
| -rw-r--r-- | drivers/char/drm/drm_irq.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index ebdb7182c4f..4553a3a1e49 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -64,9 +64,9 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, if (copy_from_user(&p, argp, sizeof(p))) return -EFAULT; - if ((p.busnum >> 8) != dev->pci_domain || - (p.busnum & 0xff) != dev->pci_bus || - p.devnum != dev->pci_slot || p.funcnum != dev->pci_func) + if ((p.busnum >> 8) != drm_get_pci_domain(dev) || + (p.busnum & 0xff) != dev->pdev->bus->number || + p.devnum != PCI_SLOT(dev->pdev->devfn) || p.funcnum != PCI_FUNC(dev->pdev->devfn)) return -EINVAL; p.irq = dev->irq; @@ -255,7 +255,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (!dev->irq) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); + if (copy_from_user(&vblwait, argp, sizeof(vblwait))) + return -EFAULT; switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) { case _DRM_VBLANK_RELATIVE: @@ -329,7 +330,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) } done: - DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait)); + if (copy_to_user(argp, &vblwait, sizeof(vblwait))) + return -EFAULT; return ret; } |