ieee1394: prevent device binding of raw1394, video1394, dv1394

[linux-2.6-omap-h63xx.git] / drivers / ieee1394 / nodemgr.c

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 511e4321c6b6220916a37b05c81d490bce9f4a47..70afa3786f3f7d549f91d9c8317b0bd0ff105931 100644 (file)
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -701,7 +701,11 @@ static int nodemgr_bus_match(struct device * dev, struct device_driver * drv)
                return 0;
 
        driver = container_of(drv, struct hpsb_protocol_driver, driver);
-       for (id = driver->id_table; id->match_flags != 0; id++) {
+       id = driver->id_table;
+       if (!id)
+               return 0;
+
+       for (; id->match_flags != 0; id++) {
                if ((id->match_flags & IEEE1394_MATCH_VENDOR_ID) &&
                    id->vendor_id != ud->vendor_id)
                        continue;