netdevice: add the case if dev is NULL
authorYajun Deng <yajun.deng@linux.dev>
Thu, 5 Aug 2021 11:54:34 +0000 (19:54 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2022 07:08:08 +0000 (09:08 +0200)
commit46291a4f2cdb817a7f7c991a9ec0d7a3882c2421
treec21cf87387a80ab80a892f8be23190c1120902b9
parent4c0cfd551d5fa7f79d2184959cff6143c9dee240
netdevice: add the case if dev is NULL

commit b37a466837393af72fe8bcb8f1436410f3f173f3 upstream.

Add the case if dev is NULL in dev_{put, hold}, so the caller doesn't
need to care whether dev is NULL or not.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Pavel Machek <pavel@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/netdevice.h