[PATCH] USB: fix mistake in usb_hcd_giveback_urb
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
This patch (as971) fixes a small mistake: The URB's completion status needs to be adjusted before the URB is passed to usmon_urb_complete(), not afterward. Signed-off-by: Alan Stern <[email protected]> --- Index: usb-2.6/drivers/usb/core/hcd.c =================================================================== --- usb-2.6.orig/drivers/usb/core/hcd.c +++ usb-2.6/drivers/usb/core/hcd.c @@ -1266,9 +1266,6 @@ int usb_hcd_unlink_urb (struct urb *urb, */ void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb) { - unmap_urb_for_dma(hcd, urb); - usbmon_urb_complete (&hcd->self, urb); - usb_unanchor_urb(urb); urb->hcpriv = NULL; if (unlikely(urb->unlinked)) urb->status = urb->unlinked; @@ -1277,6 +1274,10 @@ void usb_hcd_giveback_urb (struct usb_hc !urb->status)) urb->status = -EREMOTEIO; + unmap_urb_for_dma(hcd, urb); + usbmon_urb_complete(&hcd->self, urb); + usb_unanchor_urb(urb); + /* pass ownership to the completion handler */ urb->complete (urb); atomic_dec (&urb->use_count); ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel