From: Felipe Balbi <balbi@ti.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Felipe Balbi <balbi@ti.com>, Paul Zimmerman <paulz@synopsys.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/2] usb: dwc2: gadget: sparse warning of context imbalance
Date: Thu, 16 Oct 2014 09:57:52 -0500 [thread overview]
Message-ID: <20141016145752.GA5868@saruman> (raw)
In-Reply-To: <20141016145208.GA8358@sudip-PC>
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On Thu, Oct 16, 2014 at 08:22:08PM +0530, Sudip Mukherjee wrote:
> On Thu, Oct 16, 2014 at 08:21:55AM -0500, Felipe Balbi wrote:
> > 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@vectorindia.org>
> >
> > this should be patch one so it can be backported to stable kernels.
> >
> my v1 patch fixed only this , while reviewing that one Paul Zimmerman
> suggested to rewrite the return statements.
> so this v2 series had the rewrite and the spinlock error fix.
> now if this is to be made the patch one then it will be a duplicate of
> my v1 followed by another patch for return statements.
> should i do that ?
Paul has the final word on this driver, if he already asked you to
change, I withdraw my comment ;-)
cheers
--
balbi
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next prev parent reply other threads:[~2014-10-16 14:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-16 7:41 [PATCH v2 1/2] usb: dwc2: gadget: modify return statement Sudip Mukherjee
2014-10-16 7:41 ` [PATCH v2 2/2] usb: dwc2: gadget: sparse warning of context imbalance Sudip Mukherjee
2014-10-16 13:21 ` Felipe Balbi
2014-10-16 14:52 ` Sudip Mukherjee
2014-10-16 14:57 ` Felipe Balbi [this message]
2014-10-16 18:25 ` Paul Zimmerman
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