linux-kernel - Re: [PATCH] block:Change the function,nvme_alloc_queue to use -ENOMEM for when failing memory allocations

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Message-ID: <20150513133252.GW4003@linux.intel.com>
Date:	Wed, 13 May 2015 09:32:52 -0400
From:	Matthew Wilcox <willy@...ux.intel.com>
To:	Nicholas Krause <xerofoify@...il.com>
Cc:	linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block:Change the function,nvme_alloc_queue to use
 -ENOMEM for when failing memory allocations

On Tue, May 12, 2015 at 07:51:31PM -0400, Nicholas Krause wrote:
> This changes the function,nvme_alloc_queue to use the kernel code,
> -ENOMEM for when failing to allocate the memory required for the
> nvme_queue structure pointer,nvme in order to correctly return
> to the caller the correct reason for this function's failing.

>  	if (!nvmeq)
> -		return NULL;
> +		return -ENOMEM;
>  

You didn't even compile-test this, did you?
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