drm: Copy drm_wait_vblank to user before returning

[linux-2.6-microblaze.git] / drivers / gpu / drm / drm_ioc32.c

diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index d299079..5d82891 100644 (file)
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -855,8 +855,6 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
        req.request.sequence = req32.request.sequence;
        req.request.signal = req32.request.signal;
        err = drm_ioctl_kernel(file, drm_wait_vblank_ioctl, &req, DRM_UNLOCKED);
-       if (err)
-               return err;
 
        req32.reply.type = req.reply.type;
        req32.reply.sequence = req.reply.sequence;
@@ -865,7 +863,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
        if (copy_to_user(argp, &req32, sizeof(req32)))
                return -EFAULT;
 
-       return 0;
+       return err;
 }
 
 #if defined(CONFIG_X86)