From 374dca7e249737a51f148d4c8078c08cd97915ce Mon Sep 17 00:00:00 2001
From: Zhaolei <zhaolei@cn.fujitsu.com>
Date: Wed, 22 Oct 2008 17:07:25 +0800
Subject: [PATCH] --- yaml --- r: 121627 b: refs/heads/master c:
 cfa3fa405a5eafd5d5c53b18abc00ca998c35eef h: refs/heads/master i:   121625:
 4ccfb9af6c693b922d08bfd00c34dd7e8fa9a07b   121623:
 a4d669acc6b792ea8cf922b1cb8cf1f2a3b97cab v: v3

---
 [refs]                                        |  2 +-
 .../drivers/net/wireless/rt2x00/rt2x00debug.c | 21 +++++++++++--------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/[refs] b/[refs]
index 724e124d7d82..15a93774d6db 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b24001db145cf1da76a479918373c18aa10bb4b
+refs/heads/master: cfa3fa405a5eafd5d5c53b18abc00ca998c35eef
diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00debug.c b/trunk/drivers/net/wireless/rt2x00/rt2x00debug.c
index 96bc0a0336f0..a31418a700c1 100644
--- a/trunk/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/trunk/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -587,29 +587,29 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 	intf->driver_folder =
 	    debugfs_create_dir(intf->rt2x00dev->ops->name,
 			       rt2x00dev->hw->wiphy->debugfsdir);
-	if (IS_ERR(intf->driver_folder))
+	if (IS_ERR(intf->driver_folder) || !intf->driver_folder)
 		goto exit;
 
 	intf->driver_entry =
 	    rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
-	if (IS_ERR(intf->driver_entry))
+	if (IS_ERR(intf->driver_entry) || !intf->driver_entry)
 		goto exit;
 
 	intf->chipset_entry =
 	    rt2x00debug_create_file_chipset("chipset",
 					    intf, &intf->chipset_blob);
-	if (IS_ERR(intf->chipset_entry))
+	if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry)
 		goto exit;
 
 	intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR,
 					      intf->driver_folder, intf,
 					      &rt2x00debug_fop_dev_flags);
-	if (IS_ERR(intf->dev_flags))
+	if (IS_ERR(intf->dev_flags) || !intf->dev_flags)
 		goto exit;
 
 	intf->register_folder =
 	    debugfs_create_dir("register", intf->driver_folder);
-	if (IS_ERR(intf->register_folder))
+	if (IS_ERR(intf->register_folder) || !intf->register_folder)
 		goto exit;
 
 #define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name)	\
@@ -619,7 +619,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 			       S_IRUSR | S_IWUSR,		\
 			       (__intf)->register_folder,	\
 			       &(__intf)->offset_##__name);	\
-	if (IS_ERR((__intf)->__name##_off_entry))		\
+	if (IS_ERR((__intf)->__name##_off_entry)		\
+			|| !(__intf)->__name##_off_entry)	\
 		goto exit;					\
 								\
 	(__intf)->__name##_val_entry =				\
@@ -627,7 +628,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 				S_IRUSR | S_IWUSR,		\
 				(__intf)->register_folder,	\
 				(__intf), &rt2x00debug_fop_##__name);\
-	if (IS_ERR((__intf)->__name##_val_entry))		\
+	if (IS_ERR((__intf)->__name##_val_entry)		\
+			|| !(__intf)->__name##_val_entry)	\
 		goto exit;					\
 })
 
@@ -640,13 +642,14 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 
 	intf->queue_folder =
 	    debugfs_create_dir("queue", intf->driver_folder);
-	if (IS_ERR(intf->queue_folder))
+	if (IS_ERR(intf->queue_folder) || !intf->queue_folder)
 		goto exit;
 
 	intf->queue_frame_dump_entry =
 	    debugfs_create_file("dump", S_IRUSR, intf->queue_folder,
 				intf, &rt2x00debug_fop_queue_dump);
-	if (IS_ERR(intf->queue_frame_dump_entry))
+	if (IS_ERR(intf->queue_frame_dump_entry)
+		|| !intf->queue_frame_dump_entry)
 		goto exit;
 
 	skb_queue_head_init(&intf->frame_dump_skbqueue);