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authorJulia Lawall <julia.lawall@lip6.fr>2015-09-13 14:15:27 +0200
committerDavid S. Miller <davem@davemloft.net>2015-09-16 01:49:43 +0200
commit20471ed4d403a5f4de6aa0c10cd1e446f7f2b3c7 (patch)
tree630ba6aacb5bbd35dc66bf2323d2b0e723e9e092 /net/dccp/ackvec.c
parentnet: core: drop null test before destroy functions (diff)
downloadlinux-20471ed4d403a5f4de6aa0c10cd1e446f7f2b3c7.tar.xz
linux-20471ed4d403a5f4de6aa0c10cd1e446f7f2b3c7.zip
dccp: 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); @@ 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/dccp/ackvec.c')
-rw-r--r--net/dccp/ackvec.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index bd9e718c2a20..3de0d0362d7f 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -398,12 +398,8 @@ out_err:
void dccp_ackvec_exit(void)
{
- if (dccp_ackvec_slab != NULL) {
- kmem_cache_destroy(dccp_ackvec_slab);
- dccp_ackvec_slab = NULL;
- }
- if (dccp_ackvec_record_slab != NULL) {
- kmem_cache_destroy(dccp_ackvec_record_slab);
- dccp_ackvec_record_slab = NULL;
- }
+ kmem_cache_destroy(dccp_ackvec_slab);
+ dccp_ackvec_slab = NULL;
+ kmem_cache_destroy(dccp_ackvec_record_slab);
+ dccp_ackvec_record_slab = NULL;
}