From 9865a061dfe20d71366984be439ce7a3b7ebe2a5 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Fri, 27 Jun 2008 16:57:12 -0600
Subject: [PATCH] --- yaml --- r: 102054 b: refs/heads/master c:
 fe2cf598e6942abd8fb70fee230d74b1a1eae0d1 h: refs/heads/master v: v3

---
 [refs]                               |  2 +-
 trunk/drivers/pnp/pnpacpi/rsparser.c | 13 ++++++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 9429ca603e66..35709b108d9c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c227536b4cc2600fc9d22ba0067f699165f6621f
+refs/heads/master: fe2cf598e6942abd8fb70fee230d74b1a1eae0d1
diff --git a/trunk/drivers/pnp/pnpacpi/rsparser.c b/trunk/drivers/pnp/pnpacpi/rsparser.c
index 3aaf406b67b8..851c773feae1 100644
--- a/trunk/drivers/pnp/pnpacpi/rsparser.c
+++ b/trunk/drivers/pnp/pnpacpi/rsparser.c
@@ -455,9 +455,16 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
 		return;
 
 	bitmap_zero(map.bits, PNP_IRQ_NR);
-	for (i = 0; i < p->interrupt_count; i++)
-		if (p->interrupts[i])
-			__set_bit(p->interrupts[i], map.bits);
+	for (i = 0; i < p->interrupt_count; i++) {
+		if (p->interrupts[i]) {
+			if (p->interrupts[i] < PNP_IRQ_NR)
+				__set_bit(p->interrupts[i], map.bits);
+			else
+				dev_err(&dev->dev, "ignoring IRQ %d option "
+					"(too large for %d entry bitmap)\n",
+					p->interrupts[i], PNP_IRQ_NR);
+		}
+	}
 
 	flags = irq_flags(p->triggering, p->polarity, p->sharable);
 	pnp_register_irq_resource(dev, option, &map, flags);