diff mbox series

[for-next,07/18] RDMA/rtrs: Call kobject_put in the failure path

Message ID 20201209164542.61387-8-jinpu.wang@cloud.ionos.com (mailing list archive)
State Superseded
Headers show
Series Misc update for rtrs | expand

Commit Message

Jinpu Wang Dec. 9, 2020, 4:45 p.m. UTC 
From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>

Per the comment of kobject_init_and_add, we need to free the memory
by call kobject_put.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@cloud.ionos.com>
Reviewed-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
---
 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 mbox series

Patch

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;