mfd: arizona: Remove arizona_of_get_named_gpio helper function
[cascardo/linux.git] / drivers / mailbox / mailbox-test.c
index 58d0472..9ca96e9 100644 (file)
@@ -133,6 +133,7 @@ static ssize_t mbox_test_message_write(struct file *filp,
 out:
        kfree(tdev->signal);
        kfree(tdev->message);
+       tdev->signal = NULL;
 
        return ret < 0 ? ret : count;
 }