From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: dmitry.torokhov@gmail.com
Cc: ldewangan@nvidia.com, linus.walleij@linaro.org,
van.freenix@gmail.com, bjorn.andersson@sonymobile.com,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
Arvind Yadav <arvind.yadav.cs@gmail.com>
Subject: [PATCH] GPIO_KEYS: If devm_add_action() fails, we are explicitly calling the cleanup to freethe resources allocated. Use the helper devm_add_action_or_reset() and return directly in case of error, since the cleanup function has been already called by the helper if there was any error.
Date: Tue, 5 Jul 2016 21:48:20 +0530 [thread overview]
Message-ID: <1467735500-5033-1-git-send-email-arvind.yadav.cs@gmail.com> (raw)
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/input/keyboard/gpio_keys.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 2909365..a2fa3bb 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -542,7 +542,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
* Install custom action to cancel release timer and
* workqueue item.
*/
- error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
+ error = devm_add_action_or_reset(&pdev->dev, gpio_keys_quiesce_key,
+ bdata);
if (error) {
dev_err(&pdev->dev,
"failed to register quiesce action, error: %d\n",
--
1.9.1
next reply other threads:[~2016-07-05 16:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-05 16:18 Arvind Yadav [this message]
2016-07-05 17:01 ` Bjorn Andersson
2016-07-06 11:22 ` arvind Yadav
2016-07-06 17:59 ` Dmitry Torokhov
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