fbdev: omap2: remove potential format string leak

Since kobject_init_and_add takes a format string, make sure that the
passed in name cannot be accidentally parsed.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/fbdev/omap2/dss/display-sysfs.c b/drivers/video/fbdev/omap2/dss/display-sysfs.c
index 1218655..6ad0991 100644 (file)
--- a/drivers/video/fbdev/omap2/dss/display-sysfs.c
+++ b/drivers/video/fbdev/omap2/dss/display-sysfs.c
@@ -324,7 +324,7 @@ int display_init_sysfs(struct platform_device *pdev)
 
        for_each_dss_dev(dssdev) {
                r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
-                       &pdev->dev.kobj, dssdev->alias);
+                       &pdev->dev.kobj, "%s", dssdev->alias);
                if (r) {
                        DSSERR("failed to create sysfs files\n");
                        omap_dss_put_device(dssdev);