[PATCH] drm/vmwgfx: Fix breakage introduced by commit "drm: block userspace under allocating buffer and having drivers overwrite it (v2)"
Thomas Hellstrom
thellstrom at vmware.com
Thu Sep 30 03:18:33 PDT 2010
The mentioned commit breaks the vmwgfx ioctl argument sanity check.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index bd6ff3e..f2942b3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -546,7 +546,7 @@ 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;
--
1.6.2.5
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