Author: Andrzej Hajda <a.hajda@samsung.com> Difference of unsigned values is also unsigned so it does not make sense to check its sign. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576 Signed-off-by: Andrzej Hajda Signed-off-by: David S. Miller — drivers/isdn/hisax/hfc4s8s_l1.c | 10 +++++—– 1 file changed, 5 insertions(+), 5 deletions(-) diff …