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[IPV4]: Remove dead code from ip_output.c 

skb_prev is assigned from skb, which cannot be NULL. This patch removes the
unnecessary NULL check.

Signed-off-by: Jayachandran C. <c.jayachandran at gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Jayachandran C 2005-10-13 11:43:02 -07:00 committed by Arnaldo Carvalho de Melo
parent ea7ce40649
commit 0d0d2bba97
1 changed files with 1 additions and 4 deletions
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5
net/ipv4/ip_output.c
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@ -1023,10 +1023,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
int alloclen;
skb_prev = skb;
if (skb_prev)
fraggap = skb_prev->len - maxfraglen;
else
fraggap = 0;
fraggap = skb_prev->len - maxfraglen;
alloclen = fragheaderlen + hh_len + fraggap + 15;
skb = sock_wmalloc(sk, alloclen, 1, sk->sk_allocation);