USB: fix cdc-acm resume()

cdc-acm has
- a memory leak in resume()
- will fail to reactivate the read code path if this is needed.
his corrects it by deleting the useless relict code.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 63c34043b4d9..c3201affa0b6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1125,9 +1125,6 @@ static void stop_data_traffic(struct acm *acm)
         for (i = 0; i < acm->rx_buflimit; i++)
                 usb_kill_urb(acm->ru[i].urb);
 
-        INIT_LIST_HEAD(&acm->filled_read_bufs);
-        INIT_LIST_HEAD(&acm->spare_read_bufs);
-
         tasklet_enable(&acm->urb_task);
 
         cancel_work_sync(&acm->work);