Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 10/20] staging: lustre: lov: lov_dev: remove unneeded null test before free | Date | Fri, 1 May 2015 21:37:57 +0200 |
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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); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/staging/lustre/lustre/lov/lov_dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lov/lov_dev.c b/drivers/staging/lustre/lustre/lov/lov_dev.c index 63db87a..504b24a 100644 --- a/drivers/staging/lustre/lustre/lov/lov_dev.c +++ b/drivers/staging/lustre/lustre/lov/lov_dev.c @@ -298,8 +298,7 @@ static struct lu_device *lov_device_free(const struct lu_env *env, const int nr = ld->ld_target_nr; cl_device_fini(lu2cl_dev(d)); - if (ld->ld_target != NULL) - kfree(ld->ld_target); + kfree(ld->ld_target); if (ld->ld_emrg != NULL) lov_emerg_free(ld->ld_emrg, nr); kfree(ld);
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