Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a8347954 authored by roel kluin's avatar roel kluin Committed by Ralf Baechle
Browse files

[MIPS] VR41xx: unsigned irq cannot be negative 



Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Acked-by: default avatarYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent bc45eb89

arch/mips/vr41xx/common/irq.c

+4 −2
Original line number Diff line number Diff line
@@ -72,6 +72,7 @@ static void irq_dispatch(unsigned int irq) 
	cascade = irq_cascade + irq;

	if (cascade->get_irq != NULL) {

		unsigned int source_irq = irq;

		int ret;

		desc = irq_desc + source_irq;

		if (desc->chip->mask_ack)

			desc->chip->mask_ack(source_irq);
@@ -79,8 +80,9 @@ static void irq_dispatch(unsigned int irq) 
			desc->chip->mask(source_irq);

			desc->chip->ack(source_irq);

		}

		irq = cascade->get_irq(irq);

		if (irq < 0)

		ret = cascade->get_irq(irq);

		irq = ret;

		if (ret < 0)

			atomic_inc(&irq_err_count);

		else

			irq_dispatch(irq);