linux-kernel - [PATCH] Input: ALPS - fix memory leak when detection fails

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Date:	Fri, 27 Feb 2015 15:53:57 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	linux-input@...r.kernel.org
Cc:	Pali Rohár <pali.rohar@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Input: ALPS - fix memory leak when detection fails

This fixes memory leak introduced by commit
a09221e83e13e09a33109b9b037484eade901cea

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
 drivers/input/mouse/alps.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index d28726a..1bd15eb 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -2605,8 +2605,10 @@ int alps_detect(struct psmouse *psmouse, bool set_properties)
 		return -ENOMEM;
 
 	error = alps_identify(psmouse, priv);
-	if (error)
+	if (error) {
+		kfree(priv);
 		return error;
+	}
 
 	if (set_properties) {
 		psmouse->vendor = "ALPS";
-- 
2.2.0.rc0.207.ga3a616c


-- 
Dmitry
--
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