[IA64] add platform check to snsc driver init

Add a platform check to the snsc driver init function, to prevent loading on non-sn2 systems. Signed-off-by: Greg Edwards <edwardsg@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
git-mirror · Aug 2, 2006 · c7c1742 · c7c1742
1 parent e037cda
commit c7c1742
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
@@ -374,7 +374,12 @@ scdrv_init(void)
 	struct sysctl_data_s *scd;
 	void *salbuf;
 	dev_t first_dev, dev;
-	nasid_t event_nasid = ia64_sn_get_console_nasid();
+	nasid_t event_nasid;
+
+	if (!ia64_platform_is("sn2"))
+		return -ENODEV;
+
+	event_nasid = ia64_sn_get_console_nasid();
 
 	if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
 				SYSCTL_BASENAME) < 0) {