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authorJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
committerJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
commit1cc26bada9f6807814806db2f0d78792eecdac71 (patch)
tree5509b5139db04af6c13db0a580c84116a4a54039 /drivers/net/ppp_async.c
parenteae61f3c829439f8f9121b5cd48a14be04df451f (diff)
parent214d93b02c4fe93638ad268613c9702a81ed9192 (diff)
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/net/ppp_async.c')
-rw-r--r--drivers/net/ppp_async.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index 78d70a6481bf..a1b82c9c67d2 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -32,6 +32,7 @@
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
#include <asm/uaccess.h>
#include <asm/string.h>
@@ -542,7 +543,7 @@ ppp_async_encode(struct asyncppp *ap)
data = ap->tpkt->data;
count = ap->tpkt->len;
fcs = ap->tfcs;
- proto = (data[0] << 8) + data[1];
+ proto = get_unaligned_be16(data);
/*
* LCP packets with code values between 1 (configure-reqest)
@@ -963,7 +964,7 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
code = data[0];
if (code != CONFACK && code != CONFREQ)
return;
- dlen = (data[2] << 8) + data[3];
+ dlen = get_unaligned_be16(data + 2);
if (len < dlen)
return; /* packet got truncated or length is bogus */
@@ -997,15 +998,14 @@ static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
while (dlen >= 2 && dlen >= data[1] && data[1] >= 2) {
switch (data[0]) {
case LCP_MRU:
- val = (data[2] << 8) + data[3];
+ val = get_unaligned_be16(data + 2);
if (inbound)
ap->mru = val;
else
ap->chan.mtu = val;
break;
case LCP_ASYNCMAP:
- val = (data[2] << 24) + (data[3] << 16)
- + (data[4] << 8) + data[5];
+ val = get_unaligned_be32(data + 2);
if (inbound)
ap->raccm = val;
else