3.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Henrik Rydberg <[email protected]>

commit 014639003c77a51fc319c9fdf225e7747cb6e18d upstream.

The handling of large output bulk transfers is broken; the same user
page is read over and over again. Fixed with this patch.

Acked-by: Peter Stuge <[email protected]>
Acked-by: Hans de Goede <[email protected]>
Acked-by: Alan Stern <[email protected]>
Signed-off-by: Henrik Rydberg <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/usb/core/devio.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1348,6 +1348,7 @@ static int proc_do_submiturb(struct dev_
                                        ret = -EFAULT;
                                        goto error;
                                }
+                               uurb->buffer += u;
                        }
                        totlen -= u;
                }


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to