Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-block.git] / kernel / sched / psi.c
index 6e52b67b420e7a3312f463f8d3bb6baad6576041..517e3719027e619e5c7b565d1de9294dfffb5a3c 100644 (file)
@@ -1198,7 +1198,7 @@ static ssize_t psi_write(struct file *file, const char __user *user_buf,
        if (static_branch_likely(&psi_disabled))
                return -EOPNOTSUPP;
 
-       buf_size = min(nbytes, (sizeof(buf) - 1));
+       buf_size = min(nbytes, sizeof(buf));
        if (copy_from_user(buf, user_buf, buf_size))
                return -EFAULT;