On 2019/9/5 18:12, Sergei Shtylyov wrote:
On 04.09.2019 17:06, Huazhong Tan wrote:
From: Peng Li <lipeng...@huawei.com>
HNS3 driver can only unregister client which included in
hnae3_client_list.
This patch adds the client node validity judgment.
Signed-off-by: Peng Li <lipeng...@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazh...@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 528f624..6aa5257 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -138,12 +138,28 @@ EXPORT_SYMBOL(hnae3_register_client);
void hnae3_unregister_client(struct hnae3_client *client)
{
+ struct hnae3_client *client_tmp;
struct hnae3_ae_dev *ae_dev;
+ bool existed = false;
if (!client)
return;
mutex_lock(&hnae3_common_lock);
+
+ list_for_each_entry(client_tmp, &hnae3_client_list, node) {
+ if (client_tmp->type == client->type) {
+ existed = true;
+ break;
+ }
+ }
+
+ if (!existed) {
+ mutex_unlock(&hnae3_common_lock);
+ pr_err("client %s not existed!\n", client->name);
Did not exist, you mean?
yes
[...]
MBR, Sergei
.
