From: Oliver Neukum <[EMAIL PROTECTED]>
usb_unlink_urb() is asynchronous, therefore an URB's buffer may not
be freed without waiting for the completion handler. This patch switches
to usb_kill_urb(), which is synchronous.
Thanks to Alan for making me look at the remaining users of usb_unlink_urb()
Signed-off-by: Oliver Neukum <[EMAIL PROTECTED]>
Signed-off-by: Al Borchers <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/usb/serial/io_edgeport.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 4807f96..056e192 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -3046,11 +3046,11 @@ static void edge_shutdown (struct usb_serial *serial)
}
/* free up our endpoint stuff */
if (edge_serial->is_epic) {
- usb_unlink_urb(edge_serial->interrupt_read_urb);
+ usb_kill_urb(edge_serial->interrupt_read_urb);
usb_free_urb(edge_serial->interrupt_read_urb);
kfree(edge_serial->interrupt_in_buffer);
- usb_unlink_urb(edge_serial->read_urb);
+ usb_kill_urb(edge_serial->read_urb);
usb_free_urb(edge_serial->read_urb);
kfree(edge_serial->bulk_in_buffer);
}
--
1.5.2.2
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