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>

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 65b3a84..1a48a55 100644 (file)
--- 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",