On Fri, Nov 21, 2014 at 12:19:42PM +0530, Arjun Sreedharan wrote:
> On 21 November 2014 01:09, Felipe Balbi <balbi@xxxxxx> wrote:
>
> > On Thu, Nov 20, 2014 at 09:23:36PM +0530, Arjun Sreedharan wrote:
> > > When __of_usb_find_phy() fails, it returns -ENODEV - its
> > > error code has to be returned by devm_usb_get_phy_by_phandle().
> > > Only when the former function succeeds and try_module_get()
> > > fails should -EPROBE_DEFER be returned.
> > >
> > > Signed-off-by: Arjun Sreedharan <arjun024@xxxxxxxxx>
> > > ---
> > > drivers/usb/phy/phy.c | 4 +++-
> > > 1 file changed, 3 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
> > > index 045cd30..0310112 100644
> > > --- a/drivers/usb/phy/phy.c
> > > +++ b/drivers/usb/phy/phy.c
> > > @@ -191,7 +191,9 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct
> > device *dev,
> > >
> > > phy = __of_usb_find_phy(node);
> > > if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
> > > - phy = ERR_PTR(-EPROBE_DEFER);
> > > + if (!IS_ERR(phy))
> > > + phy = ERR_PTR(-EPROBE_DEFER);
> > > +
> >
> > trailing whitespace here. I'll fix it myself this time, but next time be
> > more careful.
> >
>
> sorry about that. my bloody vi. thanks
add these to your .vimrc :-)
" Highlight redundant whitespaces
highlight RedundantWhitespace ctermbg=red guibg=red
match RedundantWhitespace /\s\+$\| \+\ze\t/
--
balbi
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