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| author | Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2016-05-10 12:38:08 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-10 16:05:12 -0400 |
| commit | 953abb3823633385b1235add9c30c3e775dee0bc (patch) | |
| tree | e3c9f78ee963e0f8f75aabdb2c014c133de55975 | |
| parent | 1ddb6b71b9b572edb2b9c09086ee3bbbc550d9cd (diff) | |
| download | linux-953abb3823633385b1235add9c30c3e775dee0bc.tar.gz linux-953abb3823633385b1235add9c30c3e775dee0bc.tar.bz2 linux-953abb3823633385b1235add9c30c3e775dee0bc.zip | |
skbuff: remove unused variable `doff'
There are two instances of an unused variable, `doff' added by
commit 6fa01ccd8830 ("skbuff: Add pskb_extract() helper function")
in pskb_carve_inside_header() and pskb_carve_inside_nonlinear().
Remove these instances, they are not used.
Reported by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/skbuff.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5586be93632f..f2b77e549c03 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4634,7 +4634,6 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off, int size = skb_end_offset(skb); int new_hlen = headlen - off; u8 *data; - int doff = 0; size = SKB_DATA_ALIGN(size); @@ -4674,13 +4673,11 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off, skb_free_head(skb); } - doff = (data - skb->head); skb->head = data; skb->data = data; skb->head_frag = 0; #ifdef NET_SKBUFF_DATA_USES_OFFSET skb->end = size; - doff = 0; #else skb->end = skb->head + size; #endif @@ -4761,7 +4758,6 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off, u8 *data; const int nfrags = skb_shinfo(skb)->nr_frags; struct skb_shared_info *shinfo; - int doff = 0; size = SKB_DATA_ALIGN(size); @@ -4816,13 +4812,11 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off, } skb_release_data(skb); - doff = (data - skb->head); skb->head = data; skb->head_frag = 0; skb->data = data; #ifdef NET_SKBUFF_DATA_USES_OFFSET skb->end = size; - doff = 0; #else skb->end = skb->head + size; #endif |