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[NET]: kfree cleanup

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From: Jesper Juhl <jesper.juhl@gmail.com>

This is the net/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in net/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
This commit is contained in:
Jesper Juhl
2005-11-08 09:41:34 -08:00
committed by David S. Miller
parent ac7c98eca8
commit a51482bde2
47 changed files with 99 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
net/ipv6/ip6_output.c
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@@ -587,8 +587,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
skb->next = NULL;
}
if (tmp_hdr)
kfree(tmp_hdr);
kfree(tmp_hdr);
if (err == 0) {
IP6_INC_STATS(IPSTATS_MIB_FRAGOKS);
@@ -1186,10 +1185,8 @@ int ip6_push_pending_frames(struct sock *sk)
out:
inet->cork.flags &= ~IPCORK_OPT;
if (np->cork.opt) {
kfree(np->cork.opt);
np->cork.opt = NULL;
}
kfree(np->cork.opt);
np->cork.opt = NULL;
if (np->cork.rt) {
dst_release(&np->cork.rt->u.dst);
np->cork.rt = NULL;
@@ -1214,10 +1211,8 @@ void ip6_flush_pending_frames(struct sock *sk)
inet->cork.flags &= ~IPCORK_OPT;
if (np->cork.opt) {
kfree(np->cork.opt);
np->cork.opt = NULL;
}
kfree(np->cork.opt);
np->cork.opt = NULL;
if (np->cork.rt) {
dst_release(&np->cork.rt->u.dst);
np->cork.rt = NULL;