If the ipoib client info isn't found on the _remove_one callback, we must not attempt to scan the returned null list. Found by Coverity. Signed-off-by: Itai Garbi <igarbi@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>