linux-kernel - [PATCH] pc110pad: return proper error

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Message-ID: <20061219084453.GH4049@APFDCB5C>
Date:	Tue, 19 Dec 2006 17:44:53 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Vojtech Pavlik <vojtech@...e.cz>
Subject: [PATCH] pc110pad: return proper error

According to the comment, "if we find any PCI devices in the machine,
we don't have a PC110" in pc110pad.c, we should return -ENODEV
rather than -ENOENT in this case.

Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Vojtech Pavlik <vojtech@...e.cz>
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>

---
 drivers/input/mouse/pc110pad.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: 2.6-mm/drivers/input/mouse/pc110pad.c
===================================================================
--- 2.6-mm.orig/drivers/input/mouse/pc110pad.c
+++ 2.6-mm/drivers/input/mouse/pc110pad.c
@@ -113,7 +113,7 @@ static int __init pc110pad_init(void)
 	dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
 	if (dev) {
 		pci_dev_put(dev);
-		return -ENOENT;
+		return -ENODEV;
 	}
 
 	if (!request_region(pc110pad_io, 4, "pc110pad")) {
-
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