sched: Remove one division operation in find_busiest_queue()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / kprobes.c

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index bddf3b2..6e33498 100644 (file)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2332,6 +2332,7 @@ static ssize_t write_enabled_file_bool(struct file *file,
        if (copy_from_user(buf, user_buf, buf_size))
                return -EFAULT;
 
+       buf[buf_size] = '\0';
        switch (buf[0]) {
        case 'y':
        case 'Y':
@@ -2343,6 +2344,8 @@ static ssize_t write_enabled_file_bool(struct file *file,
        case '0':
                disarm_all_kprobes();
                break;
+       default:
+               return -EINVAL;
        }
 
        return count;