From: roel kluin Date: Tue, 16 Sep 2008 00:50:54 +0000 (-0400) Subject: [MIPS] VR41xx: unsigned irq cannot be negative X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a83479545d0e693da0886fd28d041d3a5c1bc966;p=linux-beck.git [MIPS] VR41xx: unsigned irq cannot be negative Signed-off-by: Roel Kluin Acked-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index cba36a247e32..92dd1a0ca352 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -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);