linux-kernel - Re: [PATCH v2 2/2] usb: dwc2: gadget: sparse warning of context imbalance

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Message-ID: <20141016132155.GC3480@saruman>
Date:	Thu, 16 Oct 2014 08:21:55 -0500
From:	Felipe Balbi <balbi@...com>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
CC:	Paul Zimmerman <paulz@...opsys.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] usb: dwc2: gadget: sparse warning of context
 imbalance

HI,

On Thu, Oct 16, 2014 at 01:11:10PM +0530, Sudip Mukherjee wrote:
> sparse was giving the following warning:
>         warning: context imbalance in 's3c_hsotg_ep_enable'
> 	        - different lock contexts for basic block
> 
> we were returning ENOMEM while still holding the spinlock.
> The sparse warning was fixed by releasing the spinlock before return.
> 
> This patch depends on the previous patch of the series.
> 
> Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>

this should be patch one so it can be backported to stable kernels.

-- 
balbi

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