linux-kernel - Re: [PATCH] net: ipa: use sysfs_emit() to instead of scnprintf()

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Message-ID: <20221206185329.092e37da@kernel.org>
Date:   Tue, 6 Dec 2022 18:53:29 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Alex Elder <elder@...e.org>
Cc:     ye.xingchen@....com.cn, davem@...emloft.net, elder@...nel.org,
        edumazet@...gle.com, pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: ipa: use sysfs_emit() to instead of scnprintf()

On Fri, 2 Dec 2022 16:20:16 -0600 Alex Elder wrote:
> On 12/2/22 2:42 AM, ye.xingchen@....com.cn wrote:
> > From: ye xingchen <ye.xingchen@....com.cn>
> > 
> > Follow the advice of the Documentation/filesystems/sysfs.rst and show()
> > should only use sysfs_emit() or sysfs_emit_at() when formatting the
> > value to be returned to user space.  
> 
> The buffer passed is non-null and the existing code properly
> limits the buffer to PAGE_SIZE.
> 
> But... OK.
> 
> Reviewed-by: Alex Elder <elder@...aro.org>
> 

Thanks! 38db82e2940 in net-next.