branch | stable-1.4 |
changeset 1637 | 96da44b24111 |
parent 1196 | a27966f01b72 |
child 1685 | 399ef727bf62 |
--- a/master/cdev.c Wed Sep 24 10:30:30 2008 +0000 +++ b/master/cdev.c Mon Sep 29 09:53:11 2008 +0000 @@ -518,8 +518,10 @@ } if (copy_to_user((void __user *) data.target, domain->data, - domain->data_size)) - return -EFAULT; + domain->data_size)) { + up(&master->master_sem); + return -EFAULT; + } up(&master->master_sem); return 0; @@ -809,7 +811,6 @@ request.req.data_size = data.data_size; ecrt_sdo_request_write(&request.req); - if (down_interruptible(&master->master_sem)) return -EINTR;