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.law...@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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