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i915: return fence argument from i915_execbuffer ioctl32 routine

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Xiang, Haihao 2007-12-26 17:13:58 +08:00
parent 5d8d64ad38
commit b9417f4141
1 changed files with 19 additions and 1 deletions
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20
linux-core/i915_ioc32.c
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@ -196,6 +196,7 @@ static int compat_i915_execbuffer(struct file *file, unsigned int cmd,
{
drm_i915_execbuffer32_t req32;
struct drm_i915_execbuffer __user *request;
int err;
if (copy_from_user(&req32, (void __user *) arg, sizeof(req32)))
return -EFAULT;
@ -218,8 +219,25 @@ static int compat_i915_execbuffer(struct file *file, unsigned int cmd,
&request->batch.cliprects))
return -EFAULT;
return drm_ioctl(file->f_dentry->d_inode, file,
err = drm_ioctl(file->f_dentry->d_inode, file,
DRM_IOCTL_I915_EXECBUFFER, (unsigned long)request);
if (err)
return err;
if (__get_user(req32.fence_arg.handle, &request->fence_arg.handle)
|| __get_user(req32.fence_arg.fence_class, &request->fence_arg.fence_class)
|| __get_user(req32.fence_arg.type, &request->fence_arg.type)
|| __get_user(req32.fence_arg.flags, &request->fence_arg.flags)
|| __get_user(req32.fence_arg.signaled, &request->fence_arg.signaled)
|| __get_user(req32.fence_arg.error, &request->fence_arg.error)
|| __get_user(req32.fence_arg.sequence, &request->fence_arg.sequence))
return -EFAULT;
if (copy_to_user((void __user *)arg, &req32, sizeof(req32)))
return -EFAULT;
return 0;
}