ieee1394: set read permission for parameter disable_irm

No need to hide it from /sys/module/ieee1394/parameters/.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>

drivers/ieee1394/ieee1394_core.c

@@ -58,7 +58,7 @@ MODULE_PARM_DESC(disable_nodemgr, "Disable nodemgr functionality.");
 
 /* Disable Isochronous Resource Manager functionality */
 int hpsb_disable_irm = 0;
-module_param_named(disable_irm, hpsb_disable_irm, bool, 0);
+module_param_named(disable_irm, hpsb_disable_irm, bool, 0444);
 MODULE_PARM_DESC(disable_irm,
 		 "Disable Isochronous Resource Manager functionality.");