From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] video: imx-ipu-v3: Fix ipu_ch_param_zero()
Date: Sun, 27 Apr 2014 08:52:07 +0200 [thread overview]
Message-ID: <20140427065207.GI5858@pengutronix.de> (raw)
In-Reply-To: <1398580187-4950-1-git-send-email-shc_work@mail.ru>
On Sun, Apr 27, 2014 at 10:29:47AM +0400, Alexander Shiyan wrote:
> Sizeof(*p) returns the size of the pointer, not the size of the
> struct ipu_ch_param.
p is of type struct ipu_ch_param, so sizeof(*p) correctly returns the
size of struct ipu_ch_param.
Sascha
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> ---
> drivers/video/imx-ipu-v3/imx-ipu-v3.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/imx-ipu-v3/imx-ipu-v3.h b/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> index 7c48a7c..39255be 100644
> --- a/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> +++ b/drivers/video/imx-ipu-v3/imx-ipu-v3.h
> @@ -241,7 +241,7 @@ static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p)
> int i;
> void __iomem *base = p;
>
> - for (i = 0; i < sizeof(*p) / sizeof(u32); i++)
> + for (i = 0; i < sizeof(struct ipu_ch_param) / sizeof(u32); i++)
> ipuwritel("chp", 0, base + i * sizeof(u32));
> }
>
> --
> 1.8.3.2
>
>
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next prev parent reply other threads:[~2014-04-27 6:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-27 6:29 Alexander Shiyan
2014-04-27 6:52 ` Sascha Hauer [this message]
2014-04-27 14:44 ` Alexander Shiyan
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