bsr: avoid format string leaking into device name

This makes sure a format string cannot accidentally leak into a device name.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 8fedbc250414..a6cef548e01e 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -259,7 +259,7 @@ static int bsr_add_node(struct device_node *bn)
                 }
 
                 cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev,
-                                                cur, cur->bsr_name);
+                                                cur, "%s", cur->bsr_name);
                 if (IS_ERR(cur->bsr_device)) {
                         printk(KERN_ERR "device_create failed for %s\n",
                                cur->bsr_name);