---

yaml
---
r: 109375
b: refs/heads/master
c: 27df6f2
h: refs/heads/master
i:
  109373: 69198bf
  109371: 23b9fd3
  109367: d2ad0cb
  109359: c5c8150
  109343: 89aaabd
  109311: ab708d2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c228c24bf1138d4757dbe20615df655815446da3
+refs/heads/master: 27df6f25ff218072e0e879a96beeb398a79cdbc8

trunk/net/sunrpc/sysctl.c

@@ -60,24 +60,14 @@ static int proc_do_xprt(ctl_table *table, int write, struct file *file,
 			void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	char tmpbuf[256];
-	int len;
+	size_t len;
+
 	if ((*ppos && !write) || !*lenp) {
 		*lenp = 0;
 		return 0;
 	}
-	if (write)
-		return -EINVAL;
-	else {
-		len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
-		if (!access_ok(VERIFY_WRITE, buffer, len))
-			return -EFAULT;
-
-		if (__copy_to_user(buffer, tmpbuf, len))
-			return -EFAULT;
-	}
-	*lenp -= len;
-	*ppos += len;
-	return 0;
+	len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
+	return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
 }
 
 static int