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Date: Wed, 29 Feb 2012 10:02:15 +0100 From: Vincenzo Frascino <vincenzo.frascino@...com> To: Dan Carpenter <dan.carpenter@...cle.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, Viresh KUMAR <viresh.kumar@...com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org> Subject: Re: [patch] thermal: spear13xx: checking for NULL instead of IS_ERR() Thanks Dan. Il 29/02/2012 07:31, Dan Carpenter ha scritto: > thermal_zone_device_register() never returns NULL, on error it returns > and ERR_PTR(). > > Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> > > diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c > index 880bf28..7352cf8 100644 > --- a/drivers/thermal/spear_thermal.c > +++ b/drivers/thermal/spear_thermal.c > @@ -149,9 +149,9 @@ static int spear_thermal_probe(struct platform_device *pdev) > > spear_thermal = thermal_zone_device_register("spear_thermal", 0, > stdev, &ops, 0, 0, 0, 0); > - if (!spear_thermal) { > + if (IS_ERR(spear_thermal)) { > dev_err(&pdev->dev, "thermal zone device is NULL\n"); > - ret = -EINVAL; > + ret = PTR_ERR(spear_thermal); > goto disable_clk; > } > Reviewed-by: Vincenzo Frascino <vincenzo.frascino@...com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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