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/sun3lance.c b/drivers/net/sun3lance.c
index f8d46134daca..359452a06c67 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -250,6 +250,9 @@ struct net_device * __init sun3lance_probe(int unit)
         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: