From: adharmap@codeaurora.org (adharmap at codeaurora.org) Date: Thu, 28 Jan 2010 23:06:02 -0800 Subject: [PATCH v2 2/4] GIC: Prevent gic from crossing NR_IRQS In-Reply-To: <1264748764-5319-1-git-send-email-adharmap@codeaurora.org> References: <1264748764-5319-1-git-send-email-adharmap@codeaurora.org> Message-ID: <1264748764-5319-3-git-send-email-adharmap@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Abhijeet Dharmapurikar Prevent gic code from initializing interrupts beyon NR_IRQS. Signed-off-by: Abhijeet Dharmapurikar --- arch/arm/common/gic.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index cd92ce0..8a2bfae 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -237,7 +237,8 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, /* * Setup the Linux IRQ subsystem. */ - for (i = irq_start; i < gic_data[gic_nr].irq_offset + max_irq; i++) { + for (i = irq_start; + i < NR_IRQS && i < gic_data[gic_nr].irq_offset + max_irq; i++) { set_irq_chip(i, &gic_chip); set_irq_chip_data(i, &gic_data[gic_nr]); set_irq_handler(i, handle_level_irq); -- 1.5.6.3