linux-kernel - [PATCH] input: check return value of input_register_device() in hil

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Message-ID: <20080112151307.62cd958e@ephemeral>
Date:	Sat, 12 Jan 2008 15:13:07 -0500
From:	Andres Salomon <dilinger@...ued.net>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	dtor@...l.ru, linux-input@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] input: check return value of input_register_device() in
 hil_ptr.c's init


Signed-off-by: Andres Salomon <dilinger@...ian.org>
---
 drivers/input/mouse/hil_ptr.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index 27f88fb..de8b836 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -380,7 +380,10 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
 	ptr->dev->id.version	= 0x0100; /* TODO: get from ptr->rsc */
 	ptr->dev->dev.parent	= &serio->dev;
 
-	input_register_device(ptr->dev);
+	if (input_register_device(ptr->dev)) {
+		printk(KERN_INFO PREFIX "Unable to register input device\n");
+		goto bail2;
+	}
 	printk(KERN_INFO "input: %s (%s), ID: %d\n",
 		ptr->dev->name,
 		(btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
-- 
1.5.3.5

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