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thermal: rcar_thermal: propagate return value of thermal_zone_device_register

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thermal_zone_device_register returns a value contained in the pointer itself
use PTR_ERR to obtain the address and return it at the end.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Devendra Naga 2013-03-04 16:52:47 +00:00 committed by Zhang Rui
parent aa3b5d222d
commit fb84d9907f
1 changed files with 3 additions and 1 deletions
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4
drivers/thermal/rcar_thermal.c
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@ -364,6 +364,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
struct resource *res, *irq; struct resource *res, *irq;
int mres = 0; int mres = 0;
int i; int i;
int ret = -ENODEV;
int idle = IDLE_INTERVAL; int idle = IDLE_INTERVAL;
common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);
@ -438,6 +439,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
idle); idle);
if (IS_ERR(priv->zone)) { if (IS_ERR(priv->zone)) {
dev_err(dev, "can't register thermal zone\n"); dev_err(dev, "can't register thermal zone\n");
ret = PTR_ERR(priv->zone);
goto error_unregister; goto error_unregister;
} }
@ -457,7 +459,7 @@ error_unregister:
rcar_thermal_for_each_priv(priv, common) rcar_thermal_for_each_priv(priv, common)
thermal_zone_device_unregister(priv->zone); thermal_zone_device_unregister(priv->zone);
return -ENODEV; return ret;
} }
static int rcar_thermal_remove(struct platform_device *pdev) static int rcar_thermal_remove(struct platform_device *pdev)