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Date: Wed, 11 Nov 2015 22:32:23 +0530
From: Alim Akhtar <alim.akhtar@...il.com>
To: yalin wang <yalin.wang2010@...il.com>
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
Adrian Hunter <adrian.hunter@...el.com>, ben@...adent.org.uk,
Jaehoon Chung <jh80.chung@...sung.com>, asaf.vertz@...demg.com,
tklauser@...tanz.ch, jonathanh@...dia.com,
"James E.J. Bottomley" <JBottomley@...n.com>,
Grant Grundler <grundler@...omium.org>,
"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mmc: change to use kmalloc
Hi Yalin,
On Wed, Nov 11, 2015 at 9:53 AM, yalin wang <yalin.wang2010@...il.com> wrote:
> Use kmalloc instead of kzalloc, zero the memory is not needed.
>
why you want to do this? what problem you faces, and how this resolves the same?
> Signed-off-by: yalin wang <yalin.wang2010@...il.com>
> ---
> drivers/mmc/card/block.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
> index 23b6c8e..975cd3e 100644
> --- a/drivers/mmc/card/block.c
> +++ b/drivers/mmc/card/block.c
> @@ -365,7 +365,7 @@ static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user(
> if (!idata->buf_bytes)
> return idata;
>
> - idata->buf = kzalloc(idata->buf_bytes, GFP_KERNEL);
> + idata->buf = kmalloc(idata->buf_bytes, GFP_KERNEL);
> if (!idata->buf) {
> err = -ENOMEM;
> goto idata_err;
> --
> 1.9.1
>
> --
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--
Regards,
Alim
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