From: Peng Li <lipeng321@huawei.com>
Date: Mon, 24 May 2021 14:47:15 +0000 (+0800)
Subject: net: wan: replace comparison to NULL with "!card"
X-Git-Tag: accepted/tizen/unified/20230118.172025~6942^2~462^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=336d781bd952beb1a043b786ced65883d67c34bd;p=platform%2Fkernel%2Flinux-rpi.git

net: wan: 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: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index a5f0aae..5a89b6d 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;
 	}