net: ipa: only set endpoint netdev pointer when in use
authorAlex Elder <elder@linaro.org>
Fri, 9 Apr 2021 18:07:18 +0000 (13:07 -0500)
committerJakub Kicinski <kuba@kernel.org>
Sat, 10 Apr 2021 03:57:25 +0000 (20:57 -0700)
commit57f63faf05625db10a49743287d3cbcb820d2afd
tree21a583cacd0c1490fef15332860f1451f644e2e3
parent49e76a418981293bcd8cb1e32df5b0e00e34d8ff
net: ipa: only set endpoint netdev pointer when in use

In ipa_modem_start(), we set endpoint netdev pointers before the
network device is registered.  If registration fails, we don't undo
those assignments.  Instead, wait to assign the netdev pointer until
after registration succeeds.

Set these endpoint netdev pointers to NULL in ipa_modem_stop()
before unregistering the network device.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ipa/ipa_modem.c