From 52502a85d622125cfc5b67ee0f141d958f8fce69 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@fusionio.com>
Date: Tue, 5 Feb 2013 19:24:44 -0500
Subject: [PATCH] --- yaml --- r: 349607 b: refs/heads/master c:
 24f8ebe9189c91f1b3ecfaadd27ef0cb7c74907f h: refs/heads/master i:   349605:
 11800acce12750b74ce0ace6180949a14a1758a9   349603:
 fefd6fa29426e8f9c86cef09c5bbf3b9782aa1d2   349599:
 37ba11399c6a415cb94800bb807a3603fa2519e7 v: v3

---
 [refs]                   | 2 +-
 trunk/fs/btrfs/volumes.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 1f50d28abfa6..cb15463de027 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 59fe4f41976f6331b695ff049296d082cf621823
+refs/heads/master: 24f8ebe9189c91f1b3ecfaadd27ef0cb7c74907f
diff --git a/trunk/fs/btrfs/volumes.c b/trunk/fs/btrfs/volumes.c
index 15f6efdf6463..5cbb7f4b1672 100644
--- a/trunk/fs/btrfs/volumes.c
+++ b/trunk/fs/btrfs/volumes.c
@@ -1556,7 +1556,8 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
 	ret = 0;
 
 	/* Notify udev that device has changed */
-	btrfs_kobject_uevent(bdev, KOBJ_CHANGE);
+	if (bdev)
+		btrfs_kobject_uevent(bdev, KOBJ_CHANGE);
 
 error_brelse:
 	brelse(bh);