From: Marek Vasut <marex@denx.de>
To: wangyuhang <wangyuhang2014@gmail.com>
Cc: artem.bityutskiy@linux.intel.com, wfp5p@virginia.edu,
swarren@nvidia.com, linux-mtd@lists.infradead.org
Subject: Re: [PATCH v2] M25p80 little bugs
Date: Fri, 12 Jul 2013 13:49:15 +0200 [thread overview]
Message-ID: <201307121349.15208.marex@denx.de> (raw)
In-Reply-To: <1373610834-5240-1-git-send-email-wangyuhang2014@gmail.com>
Dear wangyuhang,
> Hi, Marek
>
> Really sorry for the previous deformed patch.
> And you are right, using devm_kzalloc looks better.
> I have resended the patch, please help me review.
> Thanks.
Now just fix the commit message and you're done, thanks! ;-)
> Signed-off-by: wangyuhang <wangyuhang2014@gmail.com>
> ---
> drivers/mtd/devices/m25p80.c | 13 ++++++-------
> 1 file changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> index 5b6b072..70f3c54 100644
> --- a/drivers/mtd/devices/m25p80.c
> +++ b/drivers/mtd/devices/m25p80.c
> @@ -955,15 +955,9 @@ static int m25p_probe(struct spi_device *spi)
> }
> }
>
> - flash = kzalloc(sizeof *flash, GFP_KERNEL);
> + flash = devm_kzalloc(&spi->dev, sizeof *flash, GFP_KERNEL);
> if (!flash)
> return -ENOMEM;
> - flash->command = kmalloc(MAX_CMD_SIZE + (flash->fast_read ? 1 : 0),
> - GFP_KERNEL);
> - if (!flash->command) {
> - kfree(flash);
> - return -ENOMEM;
> - }
>
> flash->spi = spi;
> mutex_init(&flash->lock);
> @@ -1032,6 +1026,11 @@ static int m25p_probe(struct spi_device *spi)
> flash->fast_read = true;
> #endif
>
> + flash->command = devm_kzalloc(&spi->dev,
> + MAX_CMD_SIZE + (flash->fast_read ? 1 : 0), GFP_KERNEL);
> + if (!flash->command)
> + return -ENOMEM;
> +
> if (info->addr_width)
> flash->addr_width = info->addr_width;
> else {
Best regards,
Marek Vasut
prev parent reply other threads:[~2013-07-12 11:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-12 6:33 [PATCH v2] M25p80 little bugs wangyuhang
2013-07-12 11:49 ` Marek Vasut [this message]
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