X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fieee1394%2Fnodemgr.c;h=05710c7c12206aa1a9fcca8bad4db2eac3be7697;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=29d833e71cbfbc3c8ef0be7137186cc07afa553e;hpb=c92758ceda477b1333fde35327cfa867dcc47bd1;p=linux-2.6

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 29d833e71c..05710c7c12 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -520,8 +520,11 @@ static ssize_t fw_show_drv_device_ids(struct device_driver *drv, char *buf)
 	char *scratch = buf;
 
 	driver = container_of(drv, struct hpsb_protocol_driver, driver);
+	id = driver->id_table;
+	if (!id)
+		return 0;
 
-	for (id = driver->id_table; id->match_flags != 0; id++) {
+	for (; id->match_flags != 0; id++) {
 		int need_coma = 0;
 
 		if (id->match_flags & IEEE1394_MATCH_VENDOR_ID) {