From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> 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@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