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

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

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2021-05-24 22:47:15 +08:00 committed by David S. Miller
parent 87feef1cfb
commit 336d781bd9
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wan/wanxl.c
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@ -600,7 +600,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
}
card = kzalloc(struct_size(card, ports, ports), GFP_KERNEL);
if (card == NULL) {
if (!card) {
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;
@ -612,7 +612,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
card->status = dma_alloc_coherent(&pdev->dev,
sizeof(struct card_status),
&card->status_address, GFP_KERNEL);
if (card->status == NULL) {
if (!card->status) {
wanxl_pci_remove_one(pdev);
return -ENOBUFS;
}