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net: pc300too: replace comparison to NULL with "!card->plxbase" 

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

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 2021-06-11 11:36:20 +08:00 committed by David S. Miller
parent ae6440483b
commit 0cd2135cf8
1 changed files with 2 additions and 4 deletions
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6
drivers/net/wan/pc300too.c
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@ -298,7 +298,7 @@ static int pc300_pci_init_one(struct pci_dev *pdev,
}
card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
if (!card) {
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;
@ -322,9 +322,7 @@ static int pc300_pci_init_one(struct pci_dev *pdev,
ramphys = pci_resource_start(pdev, 3) & PCI_BASE_ADDRESS_MEM_MASK;
card->rambase = pci_ioremap_bar(pdev, 3);
if (card->plxbase == NULL ||
card->scabase == NULL ||
card->rambase == NULL) {
if (!card->plxbase || !card->scabase || !card->rambase) {
pr_err("ioremap() failed\n");
pc300_pci_remove_one(pdev);
return -ENOMEM;