[PATCH v2 09/15] watchdog: orion: Add per-compatible clock initialization

Ezequiel Garcia ezequiel.garcia at free-electrons.com
Tue Jan 21 04:43:14 EST 2014


On Tue, Jan 21, 2014 at 07:18:44AM -0200, Fabio Estevam wrote:
> On Tue, Jan 21, 2014 at 7:12 AM, Ezequiel Garcia
> <ezequiel.garcia at free-electrons.com> wrote:
> 
> > +static int orion_wdt_clock_init(struct platform_device *pdev,
> > +                               struct orion_watchdog *dev)
> > +{
> > +       dev->clk = devm_clk_get(&pdev->dev, NULL);
> > +       if (IS_ERR(dev->clk))
> > +               return -ENODEV;
> 
> Shouldn't it be 'return PTR_ERR(dev->clk)' instead?
> 
> 
[..]
> > +       clk_prepare_enable(dev->clk);
> 
> clk_prepare_enable may fail, so better check its return value.
> 

Indeed.

Thanks!
-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com



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