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authorDave Airlie <airlied@redhat.com>2011-02-24 08:35:06 +1000
committerDave Airlie <airlied@redhat.com>2011-02-28 15:24:35 +1000
commit1922756124ddd53846877416d92ba4a802bc658f (patch)
tree22b5b5e5457d5eab364cd2c860814b29874e56f7 /include
parent3c0556e9673f79e386b27768e27d18b3ce29e40e (diff)
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;

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