Callback function rtrs_clt_dev_release() in put_device()
calls kfree(clt); to free memory. We shouldn't call kfree(clt) again.
Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 7c3f98e57889..61723f48fbd4 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -2741,7 +2741,7 @@ static struct rtrs_clt_sess *alloc_clt(const char *sessname, size_t paths_num,
err = device_register(&clt->dev);
if (err) {
put_device(&clt->dev);
- goto err;
+ goto err_free_cpu;
}
clt->kobj_paths = kobject_create_and_add("paths", &clt->dev.kobj);
@@ -2764,6 +2764,9 @@ static struct rtrs_clt_sess *alloc_clt(const char *sessname, size_t paths_num,
err:
free_percpu(clt->pcpu_path);
kfree(clt);
+ clt->pcpu_path = NULL;
+err_free_cpu:
+ free_percpu(clt->pcpu_path);
return ERR_PTR(err);
}
--
2.17.1
