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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
index 2a66e5b7cebc..4ce8afd481c3 100644
--- a/drivers/net/mac89x0.c
+++ b/drivers/net/mac89x0.c
@@ -183,6 +183,9 @@ struct net_device * __init mac89x0_probe(int unit)
         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);