staging: xillybus: fix format string usage

Makes sure format string cannot leak into device_create() call.

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

diff --git a/drivers/staging/xillybus/xillybus_core.c b/drivers/staging/xillybus/xillybus_core.c
index efc5698..7db6f03 100644 (file)
--- a/drivers/staging/xillybus/xillybus_core.c
+++ b/drivers/staging/xillybus/xillybus_core.c
@@ -2054,7 +2054,7 @@ static int xillybus_init_chrdev(struct xilly_endpoint *endpoint,
                                       NULL,
                                       MKDEV(major, i),
                                       NULL,
-                                      devname);
+                                      "%s", devname);
 
                if (IS_ERR(device)) {
                        pr_warn("xillybus: Failed to create %s "