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path: root/drivers/usb/gadget/function/f_ncm.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_ncm.c')
-rw-r--r--drivers/usb/gadget/function/f_ncm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index bcdc882cd415..146f48cc65d7 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1101,7 +1101,15 @@ static void ncm_tx_tasklet(unsigned long data)
/* Only send if data is available. */
if (ncm->skb_tx_data) {
ncm->timer_force_tx = true;
+
+ /* XXX This allowance of a NULL skb argument to ndo_start_xmit
+ * XXX is not sane. The gadget layer should be redesigned so
+ * XXX that the dev->wrap() invocations to build SKBs is transparent
+ * XXX and performed in some way outside of the ndo_start_xmit
+ * XXX interface.
+ */
ncm->netdev->netdev_ops->ndo_start_xmit(NULL, ncm->netdev);
+
ncm->timer_force_tx = false;
}
}