ceph: fix uninitialized err variable

Fixes warning
fs/ceph/xattr.c: In function '__build_xattrs':
fs/ceph/xattr.c:353: warning: 'err' may be used uninitialized in this function

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 65b3a84bbb2..1a48a55c510 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -350,7 +350,7 @@ static int __build_xattrs(struct inode *inode)
         struct ceph_inode_info *ci = ceph_inode(inode);
         int xattr_version;
         struct ceph_inode_xattr **xattrs = NULL;
-        int err;
+        int err = 0;
         int i;
 
         dout("__build_xattrs() len=%d\n",