Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
net/ieee802154/6lowpan_iphc.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/net/ieee802154/6lowpan_iphc.c b/net/ieee802154/6lowpan_iphc.c
index e0e0dba..b63a6e1 100644
--- a/net/ieee802154/6lowpan_iphc.c
+++ b/net/ieee802154/6lowpan_iphc.c
@@ -271,27 +271,31 @@ uncompress_udp_header(struct sk_buff *skb, struct udphdr
*uh)
if (!uh)
goto err;
- fail = lowpan_fetch_skb(skb, &tmp, 1);
+ fail = lowpan_fetch_skb(skb, &tmp, sizeof(tmp));
if ((tmp & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {
pr_debug("UDP header uncompression\n");
switch (tmp & LOWPAN_NHC_UDP_CS_P_11) {
case LOWPAN_NHC_UDP_CS_P_00:
- fail |= lowpan_fetch_skb(skb, &uh->source, 2);
- fail |= lowpan_fetch_skb(skb, &uh->dest, 2);
+ fail |= lowpan_fetch_skb(skb, &uh->source,
+ sizeof(uh->source));
+ fail |= lowpan_fetch_skb(skb, &uh->dest,
+ sizeof(uh->dest));
break;
case LOWPAN_NHC_UDP_CS_P_01:
- fail |= lowpan_fetch_skb(skb, &uh->source, 2);
- fail |= lowpan_fetch_skb(skb, &val, 1);
+ fail |= lowpan_fetch_skb(skb, &uh->source,
+ sizeof(uh->source));
+ fail |= lowpan_fetch_skb(skb, &val, sizeof(val));
uh->dest = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);
break;
case LOWPAN_NHC_UDP_CS_P_10:
- fail |= lowpan_fetch_skb(skb, &val, 1);
+ fail |= lowpan_fetch_skb(skb, &val, sizeof(val));
uh->source = htons(val + LOWPAN_NHC_UDP_8BIT_PORT);
- fail |= lowpan_fetch_skb(skb, &uh->dest, 2);
+ fail |= lowpan_fetch_skb(skb, &uh->dest,
+ sizeof(uh->dest));
break;
case LOWPAN_NHC_UDP_CS_P_11:
- fail |= lowpan_fetch_skb(skb, &val, 1);
+ fail |= lowpan_fetch_skb(skb, &val, sizeof(val));
uh->source = htons(LOWPAN_NHC_UDP_4BIT_PORT +
(val >> 4));
uh->dest = htons(LOWPAN_NHC_UDP_4BIT_PORT +
@@ -311,7 +315,8 @@ uncompress_udp_header(struct sk_buff *skb, struct udphdr
*uh)
pr_debug_ratelimited("checksum elided currently not
supported\n");
goto err;
} else {
- fail |= lowpan_fetch_skb(skb, &uh->check, 2);
+ fail |= lowpan_fetch_skb(skb, &uh->check,
+ sizeof(uh->check));
}
/*
--
1.9.0
------------------------------------------------------------------------------
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