Commit 2854eeda authored Sep 30, 2010 by Thomas Hellstrom Committed by Dave Airlie Oct 01, 2010

drm/vmwgfx: Fix breakage introduced by commit "drm: block userspace under...

drm/vmwgfx: Fix breakage introduced by commit "drm: block userspace under allocating buffer and having drivers overwrite it (v2)"

The mentioned commit breaks the vmwgfx ioctl argument sanity check.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

parent 39b4d07a

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -500,7 +500,7 @@ static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
		struct drm_ioctl_desc *ioctl =
		&vmw_ioctls[nr - DRM_COMMAND_BASE];

		if (unlikely(ioctl->cmd != cmd)) {
		if (unlikely(ioctl->cmd_drv != cmd)) {
		DRM_ERROR("Invalid command format, ioctl %d\n",
		nr - DRM_COMMAND_BASE);
		return -EINVAL;