NULL noise in drivers/net

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 25ce26a..b4e7f30 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -3060,7 +3060,7 @@
 		goto err_out_clear_quattro;
 	}
 
-	if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == 0) {
+	if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == NULL) {
 		printk(KERN_ERR "happymeal(PCI): Unable to remap card memory.\n");
 		goto err_out_free_res;
 	}