From: Dave Airlie <airlied@starflyer.(none)>
Date: Mon, 24 Oct 2005 08:41:39 +0000 (+1000)
Subject: drm: fix warning on 64-bit platforms..
X-Git-Tag: v2.6.15-rc1~18^2~14^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67e1a014fbc0e472ccc55766a63640a767ede3bf;p=linux-2.6

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 58e513a447..319bdea8de 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -309,7 +309,9 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp,
 
 	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;
 }