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);
ptr = NULL;
- }
// </smpl>
Signed-off-by: Julia Lawall <[email protected]>
---
drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 5922069..7149eda 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -1137,10 +1137,8 @@ ldlm_resource_get(struct ldlm_namespace *ns, struct
ldlm_resource *parent,
CERROR("%s: lvbo_init failed for resource %#llx:%#llx:
rc = %d\n",
ns->ns_obd->obd_name, name->name[0],
name->name[1], rc);
- if (res->lr_lvb_data) {
- kfree(res->lr_lvb_data);
- res->lr_lvb_data = NULL;
- }
+ kfree(res->lr_lvb_data);
+ res->lr_lvb_data = NULL;
res->lr_lvb_len = rc;
mutex_unlock(&res->lr_lvb_mutex);
ldlm_resource_putref(res);
--
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