can: peak_usb: fix cleanup sequence order in case of error during init

commit af35d0f1cce7a990286e2b94c260a2c2d2a0e4b0 upstream.

This patch sets the correct reverse sequence order to the instructions
set to run, when any failure occurs during the initialization steps.
It also adds the missing unregistration call of the can device if the
failure appears after having been registered.

Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Zefan Li <lizefan@huawei.com>
1 file changed