staging: lustre: ldlm: ldlm_resource: remove unneeded null test before free
commit62b497d85bf3896a7caaf244966e5288fb2e3b39
authorJulia Lawall <Julia.Lawall@lip6.fr>
Fri, 1 May 2015 19:38:04 +0000 (1 21:38 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 May 2015 07:23:51 +0000 (8 09:23 +0200)
tree3776f5a8bbb697abcedca453fdf94bf93680dba2
parenta1ce36c0e6d8eaefef6e60baf3be9d93fafadd7e
staging: lustre: ldlm: ldlm_resource: remove unneeded null test before free

Kfree can cope with a null argument, so drop null tests.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression ptr; @@

- if (ptr != NULL) {
  kfree(ptr);
  ptr = NULL;
- }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/ldlm/ldlm_resource.c