6lowpan: iphc: cleanup use of lowpan_fetch_skb

[cascardo/linux.git] / net / 6lowpan / iphc.c

diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index d2654d4..0376684 100644 (file)
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -357,7 +357,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
        /* another if the CID flag is set */
        if (iphc1 & LOWPAN_IPHC_CID) {
                pr_debug("CID flag is set, increase header with one\n");
-               if (lowpan_fetch_skb_u8(skb, &num_context))
+               if (lowpan_fetch_skb(skb, &num_context, sizeof(num_context)))
                        goto drop;
        }
 
@@ -370,7 +370,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
         * ECN + DSCP + 4-bit Pad + Flow Label (4 bytes)
         */
        case 0: /* 00b */
-               if (lowpan_fetch_skb_u8(skb, &tmp))
+               if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
                        goto drop;
 
                memcpy(&hdr.flow_lbl, &skb->data[0], 3);
@@ -384,7 +384,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
         * ECN + DSCP (1 byte), Flow Label is elided
         */
        case 2: /* 10b */
-               if (lowpan_fetch_skb_u8(skb, &tmp))
+               if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
                        goto drop;
 
                hdr.priority = ((tmp >> 2) & 0x0f);
@@ -395,7 +395,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
         * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided
         */
        case 1: /* 01b */
-               if (lowpan_fetch_skb_u8(skb, &tmp))
+               if (lowpan_fetch_skb(skb, &tmp, sizeof(tmp)))
                        goto drop;
 
                hdr.flow_lbl[0] = (skb->data[0] & 0x0F) | ((tmp >> 2) & 0x30);
@@ -412,7 +412,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
        /* Next Header */
        if ((iphc0 & LOWPAN_IPHC_NH_C) == 0) {
                /* Next header is carried inline */
-               if (lowpan_fetch_skb_u8(skb, &(hdr.nexthdr)))
+               if (lowpan_fetch_skb(skb, &hdr.nexthdr, sizeof(hdr.nexthdr)))
                        goto drop;
 
                pr_debug("NH flag is set, next header carried inline: %02x\n",
@@ -423,7 +423,8 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
        if ((iphc0 & 0x03) != LOWPAN_IPHC_TTL_I)
                hdr.hop_limit = lowpan_ttl_values[iphc0 & 0x03];
        else {
-               if (lowpan_fetch_skb_u8(skb, &(hdr.hop_limit)))
+               if (lowpan_fetch_skb(skb, &hdr.hop_limit,
+                                    sizeof(hdr.hop_limit)))
                        goto drop;
        }