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From: Lee Jones <lee@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: Jiasheng Jiang <jiasheng@iscas.ac.cn>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mfd: intel-lpss: Add missing check for platform_get_resource
Date: Mon, 27 Nov 2023 08:53:56 +0000	[thread overview]
Message-ID: <20231127085356.GD1470173@google.com> (raw)
In-Reply-To: <ZWDhpZLCZ5xz1RKR@smile.fi.intel.com>

On Fri, 24 Nov 2023, Andy Shevchenko wrote:

> On Fri, Jun 09, 2023 at 09:48:18AM +0800, Jiasheng Jiang wrote:
> > Add the missing check for platform_get_resource and return error
> > if it fails.
> 
> > Fixes: 4b45efe85263 ("mfd: Add support for Intel Sunrisepoint LPSS devices")
> 
> This does not fix anything and just introduces a duplication code.
> I would like this to be reverted. Should I send one?

Checking this value at the source of obtention and providing and earlier
return with arguably a better return value, all at the cost of an
inexpensive pointer comparison to NULL doesn't sound like a terrible
idea.

If you were committed to the idea of removing it, which I suggest you
reconsider, I would insist that you replace it with at least a comment.

-- 
Lee Jones [李琼斯]

  reply	other threads:[~2023-11-27  8:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09  1:48 [PATCH v2] mfd: intel-lpss: Add missing check for platform_get_resource Jiasheng Jiang
2023-06-09  6:38 ` Lee Jones
2023-11-24 17:47 ` Andy Shevchenko
2023-11-27  8:53   ` Lee Jones [this message]
2023-11-27 12:50     ` Andy Shevchenko
2023-11-30 11:35       ` Lee Jones

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