From: khilman@deeprootsystems.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP: fix return value check in beagle_opp_init()
Date: Mon, 01 Oct 2012 16:00:40 -0700 [thread overview]
Message-ID: <87d311er1j.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAPgLHd9aJUYX_a7_iXLi5r6VEVuB0W15G9Ryw2bVzNzko2NpBA@mail.gmail.com> (Wei Yongjun's message of "Fri, 21 Sep 2012 14:26:37 +0800")
Wei Yongjun <weiyj.lk@gmail.com> writes:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> In case of error, the function omap_device_get_by_hwmod_name()
> returns ERR_PTR() not NULL pointer. The NULL test in the return
> value check should be replaced with IS_ERR().
>
> dpatch engine is used to auto generated this patch.
> (https://github.com/weiyj/dpatch)
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Kevin Hilman <khilman@ti.com>
> ---
> arch/arm/mach-omap2/board-omap3beagle.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index 6202fc7..a548d70 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -466,7 +466,7 @@ static void __init beagle_opp_init(void)
> mpu_dev = omap_device_get_by_hwmod_name("mpu");
> iva_dev = omap_device_get_by_hwmod_name("iva");
>
> - if (!mpu_dev || !iva_dev) {
> + if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) {
> pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
> __func__, mpu_dev, iva_dev);
> return;
>
>
> --
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next prev parent reply other threads:[~2012-10-01 23:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-21 6:26 [PATCH] ARM: OMAP: fix return value check in beagle_opp_init() Wei Yongjun
2012-10-01 23:00 ` Kevin Hilman [this message]
2012-10-02 21:36 ` Kevin Hilman
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