[TCP] tcp_probe: use GCC printf attribute
authorStephen Hemminger <shemminger@linux-foundation.org>
Tue, 29 May 2007 20:24:51 +0000 (13:24 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 31 May 2007 08:23:37 +0000 (01:23 -0700)
The function in tcp_probe is printf like, use GCC to check the args.

Sighed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_probe.c

index 1b72c55d336f506da8bf6359f54d2290d40d0d08..760165a0800c317884015f7997b3106aa7ad8562 100644 (file)
@@ -80,7 +80,8 @@ static void printl(const char *fmt, ...)
 
        kfifo_put(tcpw.fifo, tbuf, len);
        wake_up(&tcpw.wait);
-}
+} __attribute__ ((format (printf, 1, 2)));
+
 
 /*
  * Hook inserted to be called before each receive packet.