Author: Andrzej Hajda <a.hajda@samsung.com> The function can return negative values, so its result should be assigned to signed variable. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Fixes: fc48866f7 (‘net/mlx4: Adapt code for N-Port VF’) Signed-off-by: Andrzej Hajda Acked-by: Or Gerlitz Signed-off-by: David S. Miller — drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 5 +++– …