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authorGeert Uytterhoeven <geert@linux-m68k.org>2008-05-18 20:47:16 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-18 13:28:49 -0700
commit0f734484ac51711f6b9e48b42242e19e88eb2926 (patch)
treee51efeb4cb69fd6d1269a41ceb151f428ac663cb /drivers
parentd6497700879beeaaae208c0e9fd10b74dc44db5e (diff)
downloadlwn-0f734484ac51711f6b9e48b42242e19e88eb2926.tar.gz
lwn-0f734484ac51711f6b9e48b42242e19e88eb2926.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/82596.c7
-rw-r--r--drivers/net/apne.c3
-rw-r--r--drivers/net/mac89x0.c3
-rw-r--r--drivers/net/macmace.c3
-rw-r--r--drivers/net/sun3lance.c3
5 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 2797da7eeee6..da292e647eb1 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -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;
diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index 47a8275d3962..867f6fff543c 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -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);
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);
diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 18770527df99..51ad3765e075 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -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;
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: