linux-kernel - [PATCH] Input: adp5588-keys: cancel workqueue in failure path

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Date:	Tue,  7 Oct 2014 13:00:49 +0530
From:	Pramod Gurav <pramod.gurav@...rtplayin.com>
To:	linux-kernel@...r.kernel.org
Cc:	Pramod Gurav <pramod.gurav@...rtplayin.com>,
	Michael Hennerich <michael.hennerich@...log.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org
Subject: [PATCH] Input: adp5588-keys: cancel workqueue in failure path

This change introduces a label to call cancel_delayed_work_sync in
failure path.

Cc: Michael Hennerich <michael.hennerich@...log.com>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org
Signed-off-by: Pramod Gurav <pramod.gurav@...rtplayin.com>
---
 drivers/input/keyboard/adp5588-keys.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 5ef7fcf..b494062 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -559,7 +559,7 @@ static int adp5588_probe(struct i2c_client *client,
 	error = input_register_device(input);
 	if (error) {
 		dev_err(&client->dev, "unable to register input device\n");
-		goto err_free_mem;
+		goto err_delayed_work;
 	}
 
 	error = request_irq(client->irq, adp5588_irq,
@@ -592,6 +592,8 @@ static int adp5588_probe(struct i2c_client *client,
  err_unreg_dev:
 	input_unregister_device(input);
 	input = NULL;
+ err_delayed_work:
+	cancel_delayed_work_sync(&kpad->work);
  err_free_mem:
 	input_free_device(input);
 	kfree(kpad);
-- 
1.7.9.5

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