From 1dd75f91ae713049eb6baaa640078f3a6549e522 Mon Sep 17 00:00:00 2001 From: "jhbird.choi@samsung.com" Date: Thu, 21 Jul 2011 15:29:14 +0900 Subject: [PATCH] genirq: Fix wrong bit operation (!msk & 0x01) should be !(msk & 0x01) Signed-off-by: Jonghwan Choi Link: http://lkml.kernel.org/r/1311229754-6003-1-git-send-email-jhbird.choi@samsung.com Signed-off-by: Thomas Gleixner Cc: stable@kernel.org --- kernel/irq/generic-chip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 3a2cab4..e38544d 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -246,7 +246,7 @@ void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, gc->mask_cache = irq_reg_readl(gc->reg_base + ct->regs.mask); for (i = gc->irq_base; msk; msk >>= 1, i++) { - if (!msk & 0x01) + if (!(msk & 0x01)) continue; if (flags & IRQ_GC_INIT_NESTED_LOCK) @@ -301,7 +301,7 @@ void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, raw_spin_unlock(&gc_lock); for (; msk; msk >>= 1, i++) { - if (!msk & 0x01) + if (!(msk & 0x01)) continue; /* Remove handler first. That will mask the irq line */ -- 2.7.4