From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roel Kluin Date: Sat, 21 Feb 2009 22:40:27 +0000 Subject: [PATCH] ia64: beyond iosapic_intr_info's arraysize? Message-Id: <49A082DB.9040708@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org vi arch/ia64/kernel/iosapic.c +142 static struct iosapic_intr_info { ... } iosapic_intr_info[NR_IRQS]; So this goes beyond its arraysize, correct? --------------------------->8-------------8<------------------------------ Don't go beyond iosapic_intr_info's arraysize Signed-off-by: Roel Kluin --- diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 5cfd3d9..e131250 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol) if (trigger = IOSAPIC_EDGE) return -EINVAL; - for (i = 0; i <= NR_IRQS; i++) { + for (i = 0; i < NR_IRQS; i++) { info = &iosapic_intr_info[i]; if (info->trigger = trigger && info->polarity = pol && (info->dmode = IOSAPIC_FIXED ||