m68k: Some network drivers do not check the platform

Some network drivers do not check whether they're actually running on the
correct platform, causing multi-platform kernels to crash if they are not.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 2797da7..da292e6 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1162,6 +1162,7 @@
 		memcpy(eth_addr, (void *) 0xfffc1f2c, 6);	/* YUCK! Get addr from NOVRAM */
 		dev->base_addr = MVME_I596_BASE;
 		dev->irq = (unsigned) MVME16x_IRQ_I596;
+		goto found;
 	}
 #endif
 #ifdef ENABLE_BVME6000_NET
@@ -1176,6 +1177,7 @@
 		rtc[3] = msr;
 		dev->base_addr = BVME_I596_BASE;
 		dev->irq = (unsigned) BVME_IRQ_I596;
+		goto found;
 	}
 #endif
 #ifdef ENABLE_APRICOT
@@ -1212,8 +1214,13 @@
 		}
 
 		dev->irq = 10;
+		goto found;
 	}
 #endif
+	err = -ENODEV;
+	goto out;
+
+found:
 	dev->mem_start = (int)__get_free_pages(GFP_ATOMIC, 0);
 	if (!dev->mem_start) {
 		err = -ENOMEM;
diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index 47a8275..867f6ff 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -127,6 +127,9 @@
 #endif
 	int err;
 
+	if (!MACH_IS_AMIGA)
+		return ERR_PTR(-ENODEV);
+
 	if (apne_owned)
 		return ERR_PTR(-ENODEV);
 
diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
index 2a66e5b..4ce8afd 100644
--- a/drivers/net/mac89x0.c
+++ b/drivers/net/mac89x0.c
@@ -183,6 +183,9 @@
 	int err = -ENODEV;
 	DECLARE_MAC_BUF(mac);
 
+	if (!MACH_IS_MAC)
+		return ERR_PTR(-ENODEV);
+
 	dev = alloc_etherdev(sizeof(struct net_local));
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 1877052..51ad376 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -781,6 +781,9 @@
 {
 	int err;
 
+	if (!MACH_IS_MAC)
+		return -ENODEV;
+
 	if ((err = platform_driver_register(&mac_mace_driver))) {
 		printk(KERN_ERR "Driver registration failed\n");
 		return err;
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index f8d4613..359452a 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -250,6 +250,9 @@
 	static int found;
 	int err = -ENODEV;
 
+	if (!MACH_IS_SUN3 && !MACH_IS_SUN3X)
+		return ERR_PTR(-ENODEV);
+
 	/* check that this machine has an onboard lance */
 	switch(idprom->id_machtype) {
 	case SM_SUN3|SM_3_50: