Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 13/20] staging: lustre: obdclass: llog: remove unneeded null test before free | Date | Fri, 1 May 2015 21:37:54 +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/obdclass/llog.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c index 636df94..4fa52d1 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog.c +++ b/drivers/staging/lustre/lustre/obdclass/llog.c @@ -563,8 +563,7 @@ int llog_reverse_process(const struct lu_env *env, } out: - if (buf) - kfree(buf); + kfree(buf); return rc; } EXPORT_SYMBOL(llog_reverse_process);
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