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linux-sg2042
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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>
This commit is contained in:
Geert Uytterhoeven 2008-05-18 20:47:16 +02:00 committed by Linus Torvalds
parent d649770087
commit 0f734484ac
5 changed files with 19 additions and 0 deletions
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7
drivers/net/82596.c
View File

@ -1162,6 +1162,7 @@ struct net_device * __init i82596_probe(int unit)
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 @@ struct net_device * __init i82596_probe(int unit)
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 @@ struct net_device * __init i82596_probe(int unit)
}
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;

3
drivers/net/apne.c
View File

@ -127,6 +127,9 @@ struct net_device * __init apne_probe(int unit)
#endif
int err;
if (!MACH_IS_AMIGA)
return ERR_PTR(-ENODEV);
if (apne_owned)
return ERR_PTR(-ENODEV);

3
drivers/net/mac89x0.c
View File

@ -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);

3
drivers/net/macmace.c
View File

@ -781,6 +781,9 @@ static int __init mac_mace_init_module(void)
{
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;

3
drivers/net/sun3lance.c
View File

@ -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: