drm: fix warning on 64-bit platforms..
This looks ugly, but it is the only thing that makes sense that doesn't
change the API.
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index 58e513a..319bdea 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -309,7 +309,9 @@
if (copy_to_user(argp, maplist->map, sizeof(drm_map_t)))
return -EFAULT;
- if (put_user((void *)maplist->user_token, &argp->handle))
+
+ /* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */
+ if (put_user((void *)(unsigned long)maplist->user_token, &argp->handle))
return -EFAULT;
return 0;
}