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Commit c5211187 authored by Ming Lei's avatar Ming Lei Committed by Greg Kroah-Hartman
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USB: cdc-acm: fix pipe type of write endpoint 



If the write endpoint is interrupt type, usb_sndintpipe() should
be passed to usb_fill_int_urb() instead of usb_sndbulkpipe().

Cc: Oliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarMing Lei <ming.lei@canonical.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 01463900

drivers/usb/class/cdc-acm.c

+1 −1
Original line number Diff line number Diff line
@@ -1233,7 +1233,7 @@ made_compressed_probe: 


		if (usb_endpoint_xfer_int(epwrite))

			usb_fill_int_urb(snd->urb, usb_dev,

				usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),

				usb_sndintpipe(usb_dev, epwrite->bEndpointAddress),

				NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval);

		else

			usb_fill_bulk_urb(snd->urb, usb_dev,