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authorDave Airlie <airlied@redhat.com>2011-02-24 08:35:06 +1000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-07 15:17:52 -0800
commit40d8d3eb87bccc1987a9e6e8ff1da03383d5155a (patch)
treecfb179569f90c04bdfb74649ffab212f314c4df2 /include
parent08020344c3d5632890a14218f2985c89d8d6c9b9 (diff)
drm: fix unsigned vs signed comparison issue in modeset ctl ioctl.
commit 1922756124ddd53846877416d92ba4a802bc658f upstream. This fixes CVE-2011-1013. Reported-by: Matthiew Herrb (OpenBSD X.org team) Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/drm/drmP.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 7ad3faa5dde..66713c6649a 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1016,7 +1016,7 @@ struct drm_device {
struct pci_controller *hose;
#endif
struct drm_sg_mem *sg; /**< Scatter gather memory */
- int num_crtcs; /**< Number of CRTCs on this device */
+ unsigned int num_crtcs; /**< Number of CRTCs on this device */
void *dev_private; /**< device private data */
void *mm_private;
struct address_space *dev_mapping;