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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

12
net/ipv4/ip_output.c
View file

@ -1262,10 +1262,8 @@ int ip_push_pending_frames(struct sock *sk)
out:
inet->cork.flags &= ~IPCORK_OPT;
if (inet->cork.opt) {
kfree(inet->cork.opt);
inet->cork.opt = NULL;
}
kfree(inet->cork.opt);
inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;
@ -1289,10 +1287,8 @@ void ip_flush_pending_frames(struct sock *sk)
kfree_skb(skb);
inet->cork.flags &= ~IPCORK_OPT;
if (inet->cork.opt) {
kfree(inet->cork.opt);
inet->cork.opt = NULL;
}
kfree(inet->cork.opt);
inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;