net: ppp: use {get,put}_unaligned_be{16,32}

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Reviewed-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index 6d1a1b80cc3..9a1849a83e2 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -55,6 +55,7 @@
 #include <linux/ppp_defs.h>
 #include <linux/ppp-comp.h>
 #include <linux/scatterlist.h>
+#include <asm/unaligned.h>
 
 #include "ppp_mppe.h"
 
@@ -395,16 +396,14 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
          */
         obuf[0] = PPP_ADDRESS(ibuf);
         obuf[1] = PPP_CONTROL(ibuf);
-        obuf[2] = PPP_COMP >> 8;        /* isize + MPPE_OVHD + 1 */
-        obuf[3] = PPP_COMP;     /* isize + MPPE_OVHD + 2 */
+        put_unaligned_be16(PPP_COMP, obuf + 2);
         obuf += PPP_HDRLEN;
 
         state->ccount = (state->ccount + 1) % MPPE_CCOUNT_SPACE;
         if (state->debug >= 7)
                 printk(KERN_DEBUG "mppe_compress[%d]: ccount %d\n", state->unit,
                        state->ccount);
-        obuf[0] = state->ccount >> 8;
-        obuf[1] = state->ccount & 0xff;
+        put_unaligned_be16(state->ccount, obuf);
 
         if (!state->stateful || /* stateless mode     */
             ((state->ccount & 0xff) == 0xff) || /* "flag" packet      */