[wireless-next PATCH 4/5] wifi: Warn if cannot add station debugfs entries.

[greearb@candelatech.com]

From: Ben Greear <greearb@candelatech.com>

Signed-off-by: Ben Greear <greearb@candelatech.com>
---
:100644 100644 c5f3417... 1ceec86... M	net/mac80211/debugfs_sta.c
 net/mac80211/debugfs_sta.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index c5f3417..1ceec86 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -337,8 +337,11 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
 
 	sta->debugfs.add_has_run = true;
 
-	if (!stations_dir)
+	if (!stations_dir) {
+		printk(KERN_DEBUG "%s: sta_debugfs_add: stations_dir is NULL\n",
+			sta->sdata->name);
 		return;
+	}
 
 	snprintf(mac, sizeof(mac), "%pM", sta->sta.addr);
 
@@ -352,8 +355,11 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
 	 * dir might still be around.
 	 */
 	sta->debugfs.dir = debugfs_create_dir(mac, stations_dir);
-	if (!sta->debugfs.dir)
+	if (!sta->debugfs.dir) {
+		printk(KERN_DEBUG "%s: sta_debugfs_add: Failed to create sta->debugfs.dir\n",
+			sta->sdata->name);
 		return;
+	}
 
 	DEBUGFS_ADD(flags);
 	DEBUGFS_ADD(num_ps_buf_frames);
-- 
1.7.3.4