Author: Andrzej Hajda <a.hajda@samsung.com> ret variable can contain error values and is compared with zero. Its type must be signed. The problem has been detected using coccinelle script scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci Signed-off-by: Andrzej Hajda Signed-off-by: Linus Walleij — drivers/gpio/gpio-xgene-sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff –git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index b993b86..fd81ebc 100644 …