Commit 08bc3d4e authored Jan 30, 2012 by Julia Lawall Committed by Dave Airlie Feb 03, 2012

drivers/gpu/drm/drm_ioc32.c: initialize all fields



The c32 structure is allocated on the stack and its idx field is not
initialized before copying it to user level.  This patch takes the value
from the result of the ioctl, as done for the other fields.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Dave Airlie <airlied@redhat.com>

parent 6c073a7e

drivers/gpu/drm/drm_ioc32.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -315,7 +315,8 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd,
		if (err)
		return err;

		if (__get_user(c32.auth, &client->auth)
		if (__get_user(c32.idx, &client->idx)
		\|\| __get_user(c32.auth, &client->auth)
		\|\| __get_user(c32.pid, &client->pid)
		\|\| __get_user(c32.uid, &client->uid)
		\|\| __get_user(c32.magic, &client->magic)