diff options
| -rw-r--r-- | net/6lowpan/iphc.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index a13eae5..d2654d4 100644 --- a/net/6lowpan/iphc.c +++ b/net/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)); } /* |
