[PATCH net-next 08/10] net: wan: replace comparison to NULL with "!card"

From: Guangbin Huang
Date: Mon May 24 2021 - 10:55:12 EST


From: Peng Li <lipeng321@xxxxxxxxxx>

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

Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Guangbin Huang <huangguangbin2@xxxxxxxxxx>
---
drivers/net/wan/wanxl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index a5f0aae30e0c..5a89b6d4d92e 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -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;
}
--
2.8.1