mei: add error messages for open count errors

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index ae2cd0d5290703bcd47adff2105c25bb80e73f37..e8b0858132c1560c7103e3f0b8f8e3d31f1ac424 100644 (file)
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -239,12 +239,18 @@ static int mei_open(struct inode *inode, struct file *file)
                goto out_unlock;
        }
        err = -EMFILE;
-       if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT)
+       if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT) {
+               dev_err(&dev->pdev->dev, "open_handle_count exceded %d",
+                       MEI_MAX_OPEN_HANDLE_COUNT);
                goto out_unlock;
+       }
 
        cl_id = find_first_zero_bit(dev->host_clients_map, MEI_CLIENTS_MAX);
-       if (cl_id >= MEI_CLIENTS_MAX)
+       if (cl_id >= MEI_CLIENTS_MAX) {
+               dev_err(&dev->pdev->dev, "client_id exceded %d",
+                               MEI_CLIENTS_MAX) ;
                goto out_unlock;
+       }
 
        cl->host_client_id  = cl_id;