[NET]: kfree cleanup

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>

2 files changed, 3 insertions, 6 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 4b9bc81ae1a3..ca03521112c5 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1263,10 +1263,8 @@ static int dccp_v4_destroy_sock(struct sock *sk)
         if (inet_csk(sk)->icsk_bind_hash != NULL)
                 inet_put_port(&dccp_hashinfo, sk);
 
-        if (dp->dccps_service_list != NULL) {
-                kfree(dp->dccps_service_list);
-                dp->dccps_service_list = NULL;
-        }
+        kfree(dp->dccps_service_list);
+        dp->dccps_service_list = NULL;
 
         ccid_hc_rx_exit(dp->dccps_hc_rx_ccid, sk);
         ccid_hc_tx_exit(dp->dccps_hc_tx_ccid, sk);
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a021c3422f67..e0ace7cbb996 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -238,8 +238,7 @@ static int dccp_setsockopt_service(struct sock *sk, const u32 service,
         lock_sock(sk);
         dp->dccps_service = service;
 
-        if (dp->dccps_service_list != NULL)
-                kfree(dp->dccps_service_list);
+        kfree(dp->dccps_service_list);
 
         dp->dccps_service_list = sl;
         release_sock(sk);