sunrpc: Avoid comma separated statements

Use semicolons and braces.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sunrpc/sysctl.c

@@ -108,8 +108,10 @@ proc_dodebug(struct ctl_table *table, int write, void *buffer, size_t *lenp,
 			left -= (s - tmpbuf);
 			if (left && !isspace(*s))
 				return -EINVAL;
-			while (left && isspace(*s))
-				left--, s++;
+			while (left && isspace(*s)) {
+				left--;
+				s++;
+			}
 		} else
 			left = 0;
 		*(unsigned int *) table->data = value;