isdn: mISDN: netjet: Replace GFP_ATOMIC with GFP_KERNEL in nj_probe()

nj_probe() is never called in atomic context.
It calls kzalloc() with GFP_ATOMIC, which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/isdn/hardware/mISDN/netjet.c

@@ -1084,7 +1084,7 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENODEV;
 	}
 
-	card = kzalloc(sizeof(struct tiger_hw), GFP_ATOMIC);
+	card = kzalloc(sizeof(struct tiger_hw), GFP_KERNEL);
 	if (!card) {
 		pr_info("No kmem for Netjet\n");
 		return err;