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Diffstat (limited to 'net/ipv6/exthdrs.c')
-rw-r--r--net/ipv6/exthdrs.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index a543df57801f..65adc11b59aa 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -517,11 +517,7 @@ looped_back:
skb_postpull_rcsum(skb, skb_network_header(skb),
skb_network_header_len(skb));
-
- if (!pskb_pull(skb, offset)) {
- kfree_skb(skb);
- return -1;
- }
+ skb_pull(skb, offset);
skb_postpull_rcsum(skb, skb_transport_header(skb),
offset);
@@ -543,11 +539,6 @@ looped_back:
return 1;
}
- if (!pskb_may_pull(skb, sizeof(*hdr))) {
- kfree_skb(skb);
- return -1;
- }
-
n = (hdr->hdrlen << 3) - hdr->pad - (16 - hdr->cmpre);
r = do_div(n, (16 - hdr->cmpri));
/* checks if calculation was without remainder and n fits into
@@ -567,12 +558,6 @@ looped_back:
return -1;
}
- if (!pskb_may_pull(skb, ipv6_rpl_srh_size(n, hdr->cmpri,
- hdr->cmpre))) {
- kfree_skb(skb);
- return -1;
- }
-
hdr->segments_left--;
i = n - hdr->segments_left;