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staging: lustre: obdclass: llog: 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);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Julia Lawall 2015-05-01 21:37:54 +02:00 committed by Greg Kroah-Hartman
parent ba99a0aff2
commit 2522d76ae4
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/lustre/lustre/obdclass/llog.c
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@ -563,8 +563,7 @@ int llog_reverse_process(const struct lu_env *env,
} }
out: out:
if (buf) kfree(buf);
kfree(buf);
return rc; return rc;
} }
EXPORT_SYMBOL(llog_reverse_process); EXPORT_SYMBOL(llog_reverse_process);