linux-kernel - Re: [PATCH 1/2] staging: android: logger: Allocate logs dynamically at boot (v2)

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Message-ID: <20120510212122.GA16432@kroah.com>
Date:	Thu, 10 May 2012 14:21:22 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Tim Bird <tim.bird@...sony.com>
Cc:	Brian Swetland <swetland@...gle.com>,
	linux kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] staging: android: logger: Allocate logs dynamically
 at boot (v2)

On Thu, May 10, 2012 at 02:16:31PM -0700, Tim Bird wrote:
> +	log->misc.minor = MISC_DYNAMIC_MINOR;
> +	log->misc.name = kstrdup(log_name, GFP_KERNEL);
> +	if (log->misc.name == NULL) {
> +		ret = -1;
> +		goto out_free_log;

Please return a "real" error number, not just -1.  You do this a few
times in this function, -EINVAL perhaps?  -1 is -EPERM, which is not
what you want to be saying here, right?

thanks,

greg k-h
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