linux-kernel - Re: [PATCH 1/2] max8903: adds support for initiation via device tree.

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Message-id: <575A5A88.3070404@samsung.com>
Date:	Fri, 10 Jun 2016 08:13:28 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	chris@...a.com.au
Cc:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 1/2] max8903: adds support for initiation via device tree.

On 06/10/2016 07:35 AM, Chris Lapa wrote:
> Hi Krzysztof,
> 
> Thanks for the review. I'm working on those changes now.
> 
> However just so I know for the future. Why no error checking on
> devm_kzalloc() result? Looking through the source for devm_kzalloc() it
> looks like NULL isn't caught anywhere else.

Error checking is necessary. Just do not print the error message. The
kernel core will print one with full back trace.

if (charger == NULL)
	return -ENOMEM;

Best regards,
Krzysztof