Re: [PATCH v2 07/12] hwrng: bcm2835-rng: Manage an optional clock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 08, 2017 at 08:19:57PM +0100, Stefan Wahren wrote:
> Hi Florian,
> > +	/* Clock is optional on most platforms */
> > +	priv->clk = devm_clk_get(dev, NULL);
> > +
> 
> At least EPROBE_DEFER should be handled here:
> 
> if (IS_ERR(priv->clk) && PTR_ERR(priv->clk) == -EPROBE_DEFER)
> 	return -EPROBE_DEFER;

	if (priv->clk == ERR_PTR(-EPROBE_DEFER))
		return -EPROBE_DEFER;

is a simpler test for one particular error-pointer value.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
According to speedtest.net: 8.21Mbps down 510kbps up



[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux