Re: [PATCH v3] drivers/hid: Check result of debugfs_create_dir() and debugfs_create_file()

From: Jiri Kosina
Date: Fri Sep 04 2015 - 09:17:34 EST

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@xxxxxxxxx>

Did you try to even compile-test your patch?

Jiri Kosina

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