Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1550761

Re: [PATCH 7/7] misc: intel-ish-client: add intel ishtp clients driver

Show all headers | View raw

On Wed, Jan 04, 2017 at 10:36:18AM +0100, Jiri Kosina wrote:
> 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?

Let me go review it now, but if it's ok, I have no problem taking it in
my tree, or if you want to take it through yours, that's fine with me,
which ever is easiest for you.

thanks,

greg k-h

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: [PATCH 7/7] misc: intel-ish-client: add intel ishtp clients  driver Jiri Kosina <jikos@kernel.org> - 2017-01-04 10:40 +0100
  Re: [PATCH 7/7] misc: intel-ish-client: add intel ishtp clients  driver "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org> - 2017-01-04 14:10 +0100

csiph-web