linux-kernel - [PATCH] error missed ifndef CONFIG_HAVE_SPARSE

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Message-ID: <20080905140720.GA9393@sgi.com>
Date:	Fri, 5 Sep 2008 09:07:20 -0500
From:	Dean Nelson <dcn@....com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>
Cc:	Yinghai Lu <yhlu.kernel@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] error missed ifndef CONFIG_HAVE_SPARSE_IRQ

An error return from create_irq_nr() is 0, but an error return from
create_irq() is -1.

Signed-off-by: Dean Nelson <dcn@....com>

---

 drivers/pci/htirq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/drivers/pci/htirq.c
===================================================================
--- linux.orig/drivers/pci/htirq.c	2008-09-05 08:04:21.000000000 -0500
+++ linux/drivers/pci/htirq.c	2008-09-05 08:07:45.000000000 -0500
@@ -144,7 +144,7 @@ int __ht_create_irq(struct pci_dev *dev,
 #else
 	irq = create_irq();
 #endif
-	if (irq == 0) {
+	if (irq <= 0) {
 		kfree(cfg);
 		return -EBUSY;
 	}
--
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