net: c101: replace comparison to NULL with "!card"

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

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2021-06-19 15:28:37 +08:00 committed by David S. Miller
parent 4f7d2247f8
commit 7774318b9e

View File

@ -307,7 +307,7 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
}
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL)
if (!card)
return -ENOBUFS;
card->dev = alloc_hdlcdev(card);
@ -381,7 +381,7 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
static int __init c101_init(void)
{
if (hw == NULL) {
if (!hw) {
#ifdef MODULE
pr_info("no card initialized\n");
#endif