diff options
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index b9f1edd6af5..e5ad76b4a73 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -71,6 +71,7 @@ struct async { void __user *userbuffer; void __user *userurb; struct urb *urb; + int status; u32 secid; }; @@ -310,9 +311,10 @@ static void async_completed(struct urb *urb) spin_lock(&ps->lock); list_move_tail(&as->asynclist, &ps->async_completed); spin_unlock(&ps->lock); + as->status = urb->status; if (as->signr) { sinfo.si_signo = as->signr; - sinfo.si_errno = as->urb->status; + sinfo.si_errno = as->status; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = as->userurb; kill_pid_info_as_uid(as->signr, &sinfo, as->pid, as->uid, @@ -1132,7 +1134,7 @@ static int processcompl(struct async *as, void __user * __user *arg) if (as->userbuffer) if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length)) return -EFAULT; - if (put_user(urb->status, &userurb->status)) + if (put_user(as->status, &userurb->status)) return -EFAULT; if (put_user(urb->actual_length, &userurb->actual_length)) return -EFAULT; @@ -1246,7 +1248,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) if (as->userbuffer) if (copy_to_user(as->userbuffer, urb->transfer_buffer, urb->transfer_buffer_length)) return -EFAULT; - if (put_user(urb->status, &userurb->status)) + if (put_user(as->status, &userurb->status)) return -EFAULT; if (put_user(urb->actual_length, &userurb->actual_length)) return -EFAULT; |