USB: serial: ch341: fix open error handling
authorJohan Hovold <johan@kernel.org>
Fri, 6 Jan 2017 18:15:13 +0000 (19:15 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 16 Mar 2017 02:18:41 +0000 (02:18 +0000)
commite43af30720dd7294a1370a16ed58146381a42d7d
tree05da0adfb57e19121b6e9d61d770559e5c83fe97
parentccd392802fa407b5e0e913a7eddfdc1f116bb038
USB: serial: ch341: fix open error handling

commit f2950b78547ffb8475297ada6b92bc2d774d5461 upstream.

Make sure to stop the interrupt URB before returning on errors during
open.

Fixes: 664d5df92e88 ("USB: usb-serial ch341: support for DTR/RTS/CTS")
Signed-off-by: Johan Hovold <johan@kernel.org>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/usb/serial/ch341.c