From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
Kees Cook <keescook@chromium.org>,
linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org
Subject: [PATCH] fbdev: omap2: remove potential format string leak
Date: Mon, 8 Jun 2015 15:30:53 -0700 [thread overview]
Message-ID: <20150608223053.GA28939@www.outflux.net> (raw)
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>
---
drivers/video/fbdev/omap2/dss/display-sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/omap2/dss/display-sysfs.c b/drivers/video/fbdev/omap2/dss/display-sysfs.c
index 12186557a9d4..6ad0991f8259 100644
--- 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);
--
1.9.1
--
Kees Cook
Chrome OS Security
next reply other threads:[~2015-06-08 22:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-08 22:30 Kees Cook [this message]
2015-06-12 9:38 ` Tomi Valkeinen
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