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Groups > linux.kernel > #1436043
| From | Sudip Mukherjee <sudipm.mukherjee@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] Input: gpio-keys - use devm_add_action_or_reset |
| Date | 2016-07-03 22:40 +0200 |
| Message-ID | <rQWlj-4MM-21@gated-at.bofh.it> (permalink) |
| References | <rJeyK-1l8-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sunday 12 June 2016 03:28 PM, Sudip Mukherjee wrote:
> If devm_add_action() fails we are printing the error message and
> returning but we have already setup a delayed work or a timer.
> Lets now use the helper devm_add_action_or_reset() and return and in
> case of error the cleanup function will be called by the helper to
> cancel the delayed work or to delete the timer.
>
> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
> ---
A gentle ping.
Regards
Sudip
> 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..2b1d2e9 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",
>
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Re: [PATCH] Input: gpio-keys - use devm_add_action_or_reset Sudip Mukherjee <sudipm.mukherjee@gmail.com> - 2016-07-03 22:40 +0200
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