linux-kernel - Re: [PATCH 2/4] debugfs: Add read-only/write-only x64 file ops

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Message-ID: <20151013034421.GP5386@linux>
Date:	Tue, 13 Oct 2015 09:14:21 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] debugfs: Add read-only/write-only x64 file ops

On 12-10-15, 18:09, Stephen Boyd wrote:
> There aren't any read-only or write-only x64 file ops, but there
> is a caller of debugfs_create_x64() that calls it with mode equal
> to S_IRUGO. This leads to the possibility of userspace modifying
> the file, so let's use the newly created debugfs_create_mode()
> helper here to fix this.
> 
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> ---
>  fs/debugfs/file.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh
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