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authorDave Airlie <airlied@redhat.com>2011-02-24 08:35:06 +1000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-21 12:45:23 -0700
commit937d443c0fdb7f09cb309409327f8282892a29c4 (patch)
tree5d1f0c5ea0070decce85e4d565aa1442d3d91a06 /include
parent1f4833bec35ebc1d53b5cb6eaa9b529d19691999 (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 ffac157fb5b2..c6c8eb9fa838 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1020,7 +1020,7 @@ 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;