summaryrefslogtreecommitdiff
path: root/linux-core/drm_irq.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@linux.ie>2006-08-19 17:59:18 +1000
committerDave Airlie <airlied@linux.ie>2006-08-28 11:31:43 +1000
commit9b984b34e99f694e10251e15bc2ec1bc844dcca4 (patch)
treefe1ced27b1ed7bb36b609ad367ce0bfb48e58bb0 /linux-core/drm_irq.c
parent60ddaaf2e07b57997bcbaef0576005b52130bd24 (diff)
drm: lots of small cleanups and whitespace issues fixed up
remove a mach64 warning, align a lot of things from linux kernel
Diffstat (limited to 'linux-core/drm_irq.c')
-rw-r--r--linux-core/drm_irq.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index 21a649bc..c2a9e3d6 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -222,12 +222,12 @@ int drm_control(struct inode *inode, struct file *filp,
* Wait for VBLANK.
*
* \param inode device inode.
- * \param filp file pointer.rm.
+ * \param filp file pointer.
* \param cmd command.
* \param data user argument, pointing to a drm_wait_vblank structure.
* \return zero on success or a negative number on failure.
*
- * Verifies the IRQ is installed
+ * Verifies the IRQ is installed.
*
* If a signal is requested checks if this task has already scheduled the same signal
* for the same vblank sequence number - nothing to be done in
@@ -253,7 +253,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
if ((!dev->irq) || (!dev->irq_enabled))
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:
@@ -327,7 +328,8 @@ 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;
}