alx: fix missing unlock on error in alx_set_pauseparam()

Add the missing unlock before return from function alx_set_pauseparam()
in the error handling case.

Fixes: 4a5fe57e77 ("alx: use fine-grained locking instead of RTNL")
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pu Lehui 2021-05-14 16:24:05 +08:00 • committed by David S. Miller
commit 2d1c5f29d2