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From: Jiri Kosina <jikos@kernel.org>
To: "Xu, Even" <even.xu@intel.com>
Cc: "srinivas.pandruvada@linux.intel.com" 
	<srinivas.pandruvada@linux.intel.com>,
	"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
	"benjamin.tissoires@redhat.com" <benjamin.tissoires@redhat.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"Shevchenko, Andriy" <andriy.shevchenko@intel.com>
Subject: Re: [PATCH 7/7] misc: intel-ish-client: add intel ishtp clients driver
Date: Wed, 4 Jan 2017 10:36:18 +0100 (CET)	[thread overview]
Message-ID: <alpine.LSU.2.20.1701041032150.28985@cbobk.fhfr.pm> (raw)
In-Reply-To: <1483512029.25176.7.camel@intel.com>

On Wed, 4 Jan 2017, Xu, Even wrote:

> > [ ... snip ... ]
> > > 
> > > +static ssize_t ishtp_cl_write(struct file *file, const char __user
> > > *ubuf,
> > > +	size_t length, loff_t *offset)
> > > +{
> > > +	struct ishtp_cl_miscdev *ishtp_cl_misc = file-
> > > >private_data;
> > > +	struct ishtp_cl *cl;
> > > +	void *write_buf;
> > > +	struct ishtp_device *dev;
> > > +	int ret;
> > > +
> > > +	/* Non-blocking semantics are not supported */
> > > +	if (file->f_flags & O_NONBLOCK) {
> > > +		ret = -EINVAL;
> > > +		goto out_unlock;
> > When taking the error path here you'd try to unlock 
> > ishtp_cl_misc->cl_mutex before actually acquiring it.
> > 
> 
> Thanks for your comments, Jiri, I update my patch below:

Greg, how would you like to handle this (after you're done with reviewing 
it of course), given that this driver depends on the preceeding 6 patches 
to intel-ish-hid driver?

Thanks,

-- 
Jiri Kosina
SUSE Labs

  reply	other threads:[~2017-01-04  9:36 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-23  1:22 [PATCH 1/7] hid: intel-ish-hid: ishtp: add helper function for driver data get/set Even Xu
2016-12-23  1:22 ` [PATCH 2/7] hid: intel-ish-hid: use helper function for private driver data set/get Even Xu
2016-12-23  1:22 ` [PATCH 3/7] hid: intel-ish-hid: ishtp: add helper functions for client buffer operation Even Xu
2016-12-23  1:22 ` [PATCH 4/7] hid: intel-ish-hid: use helper function to access client buffer Even Xu
2016-12-23  1:22 ` [PATCH 5/7] hid: intel-ish-hid: ishtp: add helper function for client search Even Xu
2016-12-23  1:22 ` [PATCH 6/7] hid: intel-ish-hid: use helper function to search client id Even Xu
2016-12-23  1:22 ` [PATCH 7/7] misc: intel-ish-client: add intel ishtp clients driver Even Xu
2017-01-03  9:54   ` Jiri Kosina
2017-01-04  6:55     ` Xu, Even
2017-01-04  6:55       ` Xu, Even
2017-01-04  9:36       ` Jiri Kosina [this message]
2017-01-04  9:36         ` Jiri Kosina
2017-01-04 12:59         ` gregkh
2017-01-04 12:59           ` gregkh
2017-01-04 13:03   ` Greg KH
2017-01-04 17:11     ` Srinivas Pandruvada
2017-01-04 17:18       ` Greg KH
2017-01-04 18:41         ` Srinivas Pandruvada
2017-01-04 19:40           ` Greg KH
2017-01-05  5:38             ` Xu, Even
2017-01-04 13:09   ` Greg KH
2017-01-04 13:13   ` Greg KH

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