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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/devio.c8
-rw-r--r--drivers/usb/core/hub.c8
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b9f1edd..e5ad76b 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;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4c495c4..bd08d51 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -347,11 +347,11 @@ void usb_kick_khubd(struct usb_device *hdev)
static void hub_irq(struct urb *urb)
{
struct usb_hub *hub = urb->context;
- int status;
+ int status = urb->status;
int i;
unsigned long bits;
- switch (urb->status) {
+ switch (status) {
case -ENOENT: /* synchronous unlink */
case -ECONNRESET: /* async unlink */
case -ESHUTDOWN: /* hardware going away */
@@ -359,10 +359,10 @@ static void hub_irq(struct urb *urb)
default: /* presumably an error */
/* Cause a hub reset after 10 consecutive errors */
- dev_dbg (hub->intfdev, "transfer --> %d\n", urb->status);
+ dev_dbg (hub->intfdev, "transfer --> %d\n", status);
if ((++hub->nerrors < 10) || hub->error)
goto resubmit;
- hub->error = urb->status;
+ hub->error = status;
/* FALL THROUGH */
/* let khubd handle things */