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Subject[patch 4/7] sysfs: Signedness problem
From: Dave Jones <>

Please consider for next 2.6.13, it is a minor security issue allowing
users to turn on drm debugging when they shouldn't...

This fell through the cracks. Until Josh pointed me at

Signed-off-by: Chris Wright <>
Signed-off-by: Greg Kroah-Hartman <>
drivers/char/drm/drm_stub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.13.y.orig/drivers/char/drm/drm_stub.c
+++ linux-2.6.13.y/drivers/char/drm/drm_stub.c
@@ -47,7 +47,7 @@ MODULE_PARM_DESC(cards_limit, "Maximum n
MODULE_PARM_DESC(debug, "Enable debug output");

module_param_named(cards_limit, drm_cards_limit, int, 0444);
-module_param_named(debug, drm_debug, int, 0666);
+module_param_named(debug, drm_debug, int, 0600);

drm_head_t **drm_heads;
struct drm_sysfs_class *drm_class;
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