Hi Greg, drivers/net/ixgbevf/ixgbevf_main.c +3013 ixgbevf_tx_map(96) warn: unsigned 'i' is never less than zero. 3010 while (count >= 0) { 3011 count--; 3012 i--; 3013 if (i < 0) 3014 i += tx_ring->count; There is a problem here because i is unsigned and just wraps around instead of being less than 0. 3015 tx_buffer_info = &tx_ring->tx_buffer_info[i]; 3016 ixgbevf_unmap_and_free_tx_resource(adapter, tx_buffer_info); 3017 } regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html