summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorJulia Lawall <julia.lawall@lip6.fr>2015-09-13 14:15:18 +0200
committerDavid S. Miller <davem@davemloft.net>2015-09-15 16:49:43 -0700
commitadf78edac09f9640cd9676571586c4be46fb527c (patch)
treee19bdfe56461d5f3564e0c60db301b9bae2e42c7 /net
parent58d29e3ce903dcafacee9e355225d64922325cf0 (diff)
downloadop-kernel-dev-adf78edac09f9640cd9676571586c4be46fb527c.zip
op-kernel-dev-adf78edac09f9640cd9676571586c4be46fb527c.tar.gz
net: core: drop null test before destroy functions
Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ -if (x != NULL) { \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); x = NULL; -} // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/sock.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index ca2984a..3307c02 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2740,10 +2740,8 @@ static void req_prot_cleanup(struct request_sock_ops *rsk_prot)
return;
kfree(rsk_prot->slab_name);
rsk_prot->slab_name = NULL;
- if (rsk_prot->slab) {
- kmem_cache_destroy(rsk_prot->slab);
- rsk_prot->slab = NULL;
- }
+ kmem_cache_destroy(rsk_prot->slab);
+ rsk_prot->slab = NULL;
}
static int req_prot_init(const struct proto *prot)
@@ -2828,10 +2826,8 @@ void proto_unregister(struct proto *prot)
list_del(&prot->node);
mutex_unlock(&proto_list_mutex);
- if (prot->slab != NULL) {
- kmem_cache_destroy(prot->slab);
- prot->slab = NULL;
- }
+ kmem_cache_destroy(prot->slab);
+ prot->slab = NULL;
req_prot_cleanup(prot->rsk_prot);
OpenPOWER on IntegriCloud