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From: Andres Salomon <dilinger@queued.net>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: dtor@mail.ru, linux-input@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] input: psmouse: fix input_dev leak in lifebook driver
Date: Sat, 12 Jan 2008 15:12:52 -0500	[thread overview]
Message-ID: <20080112151252.193d6b52@ephemeral> (raw)


The lifebook driver may register a second input device, but it never
unregisters it.  This fixes that.

Signed-off-by: Andres Salomon <dilinger@debian.org>
---
 drivers/input/mouse/lifebook.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 9ec57d8..df81b0a 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -225,8 +225,13 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu
 
 static void lifebook_disconnect(struct psmouse *psmouse)
 {
+	struct lifebook_data *priv = psmouse->private;
+
 	psmouse_reset(psmouse);
-	kfree(psmouse->private);
+	if (priv) {
+		input_unregister_device(priv->dev2);
+		kfree(priv);
+	}
 	psmouse->private = NULL;
 }
 
-- 
1.5.3.5


             reply	other threads:[~2008-01-12 20:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-12 20:12 Andres Salomon [this message]
2008-01-15 22:04 ` [PATCH] input: psmouse: fix input_dev leak in lifebook driver Dmitry Torokhov
2008-01-16 17:58   ` Andres Salomon
2008-01-16 19:15     ` Dmitry Torokhov

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