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 ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ Linux-zigbee-devel mailing list Linux-zigbee-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel