linux-kernel - [PATCH] Input: acecad - fix a memory leak in usb_acecad

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Date:	Thu, 11 Nov 2010 11:21:55 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Stephane VOLTZ <svoltz@...ericable.fr>,
	Edouard TISSERANT <edouard.tisserant@...adoo.fr>,
	linux-input@...r.kernel.org
Subject: [PATCH] Input: acecad - fix a memory leak in usb_acecad_probe
	error path

Add a missing usb_free_urb() in usb_acecad_probe() error path.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/input/tablet/acecad.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index aea9a93..d94f7e9 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -229,12 +229,13 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
 
 	err = input_register_device(acecad->input);
 	if (err)
-		goto fail2;
+		goto fail3;
 
 	usb_set_intfdata(intf, acecad);
 
 	return 0;
 
+ fail3:	usb_free_urb(acecad->irq);
  fail2:	usb_free_coherent(dev, 8, acecad->data, acecad->data_dma);
  fail1: input_free_device(input_dev);
 	kfree(acecad);
-- 
1.7.2



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