From: linux@roeck-us.net (Guenter Roeck)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] watchdog: meson: Handle return value of clk_prepare_enable
Date: Wed, 7 Jun 2017 13:52:25 -0700 [thread overview]
Message-ID: <20170607205225.GC29222@roeck-us.net> (raw)
In-Reply-To: <ee0b1a0d0340608b10c47847a8472bc9e5e8b8e1.1496744678.git.arvind.yadav.cs@gmail.com>
On Wed, Jun 07, 2017 at 03:04:15PM +0530, Arvind Yadav wrote:
> clk_prepare_enable() can fail here and we must check its return value.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/watchdog/meson_gxbb_wdt.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
> index 45d4766..69a5a57 100644
> --- a/drivers/watchdog/meson_gxbb_wdt.c
> +++ b/drivers/watchdog/meson_gxbb_wdt.c
> @@ -203,7 +203,9 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev)
> if (IS_ERR(data->clk))
> return PTR_ERR(data->clk);
>
> - clk_prepare_enable(data->clk);
> + ret = clk_prepare_enable(data->clk);
> + if (ret)
> + return ret;
>
> platform_set_drvdata(pdev, data);
>
> --
> 1.9.1
>
> --
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prev parent reply other threads:[~2017-06-07 20:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-07 9:34 [PATCH] watchdog: meson: Handle return value of clk_prepare_enable Arvind Yadav
2017-06-07 20:52 ` Guenter Roeck [this message]
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