x25: use %*ph to print small buffer

Use %*ph format to print small buffer as hex string.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Antonio Cardace <anto.cardace@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index db0b131..9c214ec 100644 (file)
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -335,8 +335,7 @@ int x25_decode(struct sock *sk, struct sk_buff *skb, int *ns, int *nr, int *q,
                }
        }
 
-       pr_debug("invalid PLP frame %02X %02X %02X\n",
-              frame[0], frame[1], frame[2]);
+       pr_debug("invalid PLP frame %3ph\n", frame);
 
        return X25_ILLEGAL;
 }