From d5b5c9f228bf15d134b0ac8d493b119417f5f9e9 Mon Sep 17 00:00:00 2001 From: Thomas Pugliese Date: Thu, 26 Sep 2013 14:08:15 -0500 Subject: [PATCH] usb: wusbcore: clean up the sg list that was created for out transfers Clean up the SG list after transfer completetion for out transfers if one was created by the HWA. Signed-off-by: Thomas Pugliese Signed-off-by: Greg Kroah-Hartman --- drivers/usb/wusbcore/wa-xfer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index f614fb1ed77..61b0597c399 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -520,6 +520,10 @@ static void wa_seg_dto_cb(struct urb *urb) unsigned rpipe_ready = 0; u8 done = 0; + /* free the sg if it was used. */ + kfree(urb->sg); + urb->sg = NULL; + switch (urb->status) { case 0: spin_lock_irqsave(&xfer->lock, flags); -- 2.46.0