PCI: Fix error in panic message

Use kzalloc() instead of kmalloc() in the panic message.

[bhelgaas: drop similar ibmphp_pci.c change since it's not obviously
correct]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Liao Pingfang <[email protected]>
Signed-off-by: Yi Wang <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>

Author: Liao Pingfang

drivers/pci/setup-bus.c

@@ -152,7 +152,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
 
 		tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
 		if (!tmp)
-			panic("pdev_sort_resources(): kmalloc() failed!\n");
+			panic("%s: kzalloc() failed!\n", __func__);
 		tmp->res = r;
 		tmp->dev = dev;