linux-kernel - Re: [PATCH v3] drivers/hid: Check result of debugfs_create_dir() and debugfs_create

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Date:	Fri, 4 Sep 2015 15:17:13 +0200 (CEST)
From:	Jiri Kosina <jikos@...nel.org>
To:	Alexander Kuleshov <kuleshovmail@...il.com>
cc:	Henrik Rydberg <rydberg@...math.org>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] drivers/hid: Check result of debugfs_create_dir()
 and debugfs_create_file()

On Thu, 20 Aug 2015, Alexander Kuleshov wrote:

> The debugfs_create_dir() and debugfs_create_file() functions may return -errno
> if an error occurs. This patch adds a couple of checks of the result of the
> debufs_create_dir() and debugfs_create_file() functions execution in the
> hid_debug_register() and othre places.
> 
> Changelog:
> 
> v3:
> 
>   * do not check hid_debug before the call of the hid_debug_init()
> and hid_debug_exit() from v2
> 
> v2:
> 
>   * add check for the result of the debugfs_create_file() calls
>   * call hid_debug_init() and hid_debug_exit() only if hid_debug
>   * add check for the hid_debug_root in the hid_debug_register()
> 
> Signed-off-by: Alexander Kuleshov <kuleshovmail@...il.com>

Did you try to even compile-test your patch?

-- 
Jiri Kosina
SUSE Labs

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