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net: lapbether: replace comparison to NULL with "lapbeth_get_x25_dev"

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According to the chackpatch.pl, comparison to NULL could
be written "lapbeth_get_x25_dev".

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2021-06-09 17:39:53 +08:00 committed by David S. Miller
parent 4f9893c762
commit d49859601d
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wan/lapbether.c
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@ -451,7 +451,7 @@ static int lapbeth_device_event(struct notifier_block *this,
switch (event) {
case NETDEV_UP:
/* New ethernet device -> new LAPB interface */
if (lapbeth_get_x25_dev(dev) == NULL)
if (!lapbeth_get_x25_dev(dev))
lapbeth_new_device(dev);
break;
case NETDEV_GOING_DOWN: