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From: Greg KH <gregkh@linuxfoundation.org>
To: Yang Yingliang <yangyingliang@huawei.com>
Cc: sudipm.mukherjee@gmail.com, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org, davem@davemloft.net, sashal@kernel.org
Subject: Re: [PATCH 5.4] net: moxa: Use devm_platform_get_and_ioremap_resource()
Date: Mon, 19 Jul 2021 14:40:02 +0200	[thread overview]
Message-ID: <YPVyophPac6yjBws@kroah.com> (raw)
In-Reply-To: <20210716093245.315536-1-yangyingliang@huawei.com>

On Fri, Jul 16, 2021 at 05:32:45PM +0800, Yang Yingliang wrote:
> [ Upstream commit 35cba15a504bf4f585bb9d78f47b22b28a1a06b2 ]
> 
> Use devm_platform_get_and_ioremap_resource() to simplify
> code and avoid a null-ptr-deref by checking 'res' in it.
> 
> [yyl: since devm_platform_get_and_ioremap_resource() is introduced
>       in linux-5.7, so just check the return value after calling
>       platform_get_resource()]
> 
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> Signed-off-by: David S. Miller <davem@davemloft.net>
> ---
>  drivers/net/ethernet/moxa/moxart_ether.c | 4 ++++
>  1 file changed, 4 insertions(+)

Now queued up, thanks.

greg k-h

      reply	other threads:[~2021-07-19 12:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16  9:32 [PATCH 5.4] net: moxa: Use devm_platform_get_and_ioremap_resource() Yang Yingliang
2021-07-19 12:40 ` Greg KH [this message]

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