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path: root/drivers/misc/mei/nfc.c
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Diffstat (limited to 'drivers/misc/mei/nfc.c')
-rw-r--r--drivers/misc/mei/nfc.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c
index bb61a119b8bb..c3bcb63686d7 100644
--- a/drivers/misc/mei/nfc.c
+++ b/drivers/misc/mei/nfc.c
@@ -482,8 +482,8 @@ err:
int mei_nfc_host_init(struct mei_device *dev)
{
struct mei_nfc_dev *ndev;
- struct mei_cl *cl_info, *cl = NULL;
- struct mei_me_client *me_cl;
+ struct mei_cl *cl_info, *cl;
+ struct mei_me_client *me_cl = NULL;
int ret;
@@ -500,17 +500,6 @@ int mei_nfc_host_init(struct mei_device *dev)
goto err;
}
- ndev->cl_info = mei_cl_allocate(dev);
- ndev->cl = mei_cl_allocate(dev);
-
- cl = ndev->cl;
- cl_info = ndev->cl_info;
-
- if (!cl || !cl_info) {
- ret = -ENOMEM;
- goto err;
- }
-
/* check for valid client id */
me_cl = mei_me_cl_by_uuid(dev, &mei_nfc_info_guid);
if (!me_cl) {
@@ -519,17 +508,21 @@ int mei_nfc_host_init(struct mei_device *dev)
goto err;
}
+ cl_info = mei_cl_alloc_linked(dev, MEI_HOST_CLIENT_ID_ANY);
+ if (IS_ERR(cl_info)) {
+ ret = PTR_ERR(cl_info);
+ goto err;
+ }
+
cl_info->me_client_id = me_cl->client_id;
cl_info->cl_uuid = me_cl->props.protocol_name;
mei_me_cl_put(me_cl);
-
- ret = mei_cl_link(cl_info, MEI_HOST_CLIENT_ID_ANY);
- if (ret)
- goto err;
-
+ me_cl = NULL;
list_add_tail(&cl_info->device_link, &dev->device_list);
+ ndev->cl_info = cl_info;
+
/* check for valid client id */
me_cl = mei_me_cl_by_uuid(dev, &mei_nfc_guid);
if (!me_cl) {
@@ -538,16 +531,21 @@ int mei_nfc_host_init(struct mei_device *dev)
goto err;
}
+ cl = mei_cl_alloc_linked(dev, MEI_HOST_CLIENT_ID_ANY);
+ if (IS_ERR(cl)) {
+ ret = PTR_ERR(cl);
+ goto err;
+ }
+
cl->me_client_id = me_cl->client_id;
cl->cl_uuid = me_cl->props.protocol_name;
mei_me_cl_put(me_cl);
-
- ret = mei_cl_link(cl, MEI_HOST_CLIENT_ID_ANY);
- if (ret)
- goto err;
+ me_cl = NULL;
list_add_tail(&cl->device_link, &dev->device_list);
+ ndev->cl = cl;
+
ndev->req_id = 1;
INIT_WORK(&ndev->init_work, mei_nfc_init);
@@ -557,6 +555,7 @@ int mei_nfc_host_init(struct mei_device *dev)
return 0;
err:
+ mei_me_cl_put(me_cl);
mei_nfc_free(ndev);
return ret;