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>
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 8fedbc2..a6cef54 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -259,7 +259,7 @@
}
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);