diff options
| -rw-r--r-- | drivers/staging/mei/main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/mei/main.c b/drivers/staging/mei/main.c index 410b5d46b15..1ea04b31f61 100644 --- a/drivers/staging/mei/main.c +++ b/drivers/staging/mei/main.c @@ -228,8 +228,9 @@ static struct mei_cl_cb *find_read_list_entry( static int mei_open(struct inode *inode, struct file *file) { struct mei_cl *cl; - int err; struct mei_device *dev; + unsigned long cl_id; + int err; err = -ENODEV; if (!mei_device) @@ -255,14 +256,16 @@ static int mei_open(struct inode *inode, struct file *file) if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT) goto out_unlock; - cl->host_client_id = find_first_zero_bit(dev->host_clients_map, - MEI_CLIENTS_MAX); - if (cl->host_client_id > MEI_CLIENTS_MAX) + cl_id = find_first_zero_bit(dev->host_clients_map, MEI_CLIENTS_MAX); + if (cl_id >= MEI_CLIENTS_MAX) goto out_unlock; + cl->host_client_id = cl_id; + dev_dbg(&dev->pdev->dev, "client_id = %d\n", cl->host_client_id); dev->open_handle_count++; + list_add_tail(&cl->link, &dev->file_list); set_bit(cl->host_client_id, dev->host_clients_map); |