linux-kernel - Re: [PATCH] [USB] UAS: Use kzalloc instead of kmalloc

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Date:	Mon, 8 Nov 2010 06:21:31 -0500
From:	Matthew Wilcox <willy@...ux.intel.com>
To:	Luben Tuikov <ltuikov@...oo.com>
Cc:	Greg KH <greg@...ah.com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH] [USB] UAS: Use kzalloc instead of kmalloc

On Wed, Oct 27, 2010 at 01:22:22PM -0700, Luben Tuikov wrote:
> "Be conservative in what you send, liberal in what
> you accept." -- In the spirit of this adage, don't
> send Command IUs with randomly filled in data in
> the reserved fields. (Yes, this shows up on the
> wire.)

Applied, with a better changelog entry ...

> @@ -660,7 +660,7 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
>  			return -ENODEV;
>  	}
>  
> -	devinfo = kmalloc(sizeof(struct uas_dev_info), GFP_KERNEL);
> +	devinfo = kzalloc(sizeof(struct uas_dev_info), GFP_KERNEL);
>  	if (!devinfo)
>  		return -ENOMEM;
>  

Except for this hunk, which isn't an IU and doesn't go out on the wire.

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