From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>
Per the comment of kobject_init_and_add, we need to free the memory
by call kobject_put.
Fixes: 215378b838df ("RDMA/rtrs: client: sysfs interface functions")
Fixes: 91b11610af8d ("RDMA/rtrs: server: sysfs interface functions")
Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>
Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxxxxxxxx>
Reviewed-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c | 2 ++
drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 3 ++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
index ba00f0de14ca..ad77659800cd 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
@@ -408,6 +408,7 @@ int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess)
"%s", str);
if (err) {
pr_err("kobject_init_and_add: %d\n", err);
+ kobject_put(&sess->kobj);
return err;
}
err = sysfs_create_group(&sess->kobj, &rtrs_clt_sess_attr_group);
@@ -419,6 +420,7 @@ int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess)
&sess->kobj, "stats");
if (err) {
pr_err("kobject_init_and_add: %d\n", err);
+ kobject_put(&sess->stats->kobj_stats);
goto remove_group;
}
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index cca3a0acbabc..0a3886629cae 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -236,6 +236,7 @@ static int rtrs_srv_create_stats_files(struct rtrs_srv_sess *sess)
&sess->kobj, "stats");
if (err) {
rtrs_err(s, "kobject_init_and_add(): %d\n", err);
+ kobject_put(&sess->stats->kobj_stats);
return err;
}
err = sysfs_create_group(&sess->stats->kobj_stats,
@@ -292,8 +293,8 @@ int rtrs_srv_create_sess_files(struct rtrs_srv_sess *sess)
sysfs_remove_group(&sess->kobj, &rtrs_srv_sess_attr_group);
put_kobj:
kobject_del(&sess->kobj);
- kobject_put(&sess->kobj);
destroy_root:
+ kobject_put(&sess->kobj);
rtrs_srv_destroy_once_sysfs_root_folders(sess);
return err;
--
2.25.1
