summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2011-02-23 23:35:06 +0100
committerDave Airlie <airlied@redhat.com>2011-02-28 06:24:35 +0100
commit1922756124ddd53846877416d92ba4a802bc658f (patch)
tree22b5b5e5457d5eab364cd2c860814b29874e56f7 /include
parentMerge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
downloadlinux-1922756124ddd53846877416d92ba4a802bc658f.tar.xz
linux-1922756124ddd53846877416d92ba4a802bc658f.zip
drm: fix unsigned vs signed comparison issue in modeset ctl ioctl.
This fixes CVE-2011-1013. Reported-by: Matthiew Herrb (OpenBSD X.org team) Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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 fe29aadb129d..348843b80150 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1101,7 +1101,7 @@ struct drm_device {
struct platform_device *platformdev; /**< Platform device struture */
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;