Author: Andrzej Hajda <a.hajda@samsung.com> The function can return negative values. 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 Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman — drivers/usb/host/ehci-msm.c | 6 +++— 1 file changed, 3 insertions(+), 3 deletions(-) diff –git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index 275c92e..c4f84c8 100644 — a/drivers/usb/host/ehci-msm.c +++ …