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/llite/statahead.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/statahead.c
b/drivers/staging/lustre/lustre/llite/statahead.c
index fdf953f..f97371d 100644
--- a/drivers/staging/lustre/lustre/llite/statahead.c
+++ b/drivers/staging/lustre/lustre/llite/statahead.c
@@ -1719,8 +1719,7 @@ int do_statahead_enter(struct inode *dir, struct dentry
**dentryp,
return -EAGAIN;
out:
- if (sai != NULL)
- kfree(sai);
+ kfree(sai);
spin_lock(&lli->lli_sa_lock);
lli->lli_opendir_key = NULL;
lli->lli_opendir_pid = 0;
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