Re: [PATCH] leds: syscon: Correct check for syscon_node_to_regmap() errors

From: Jacek Anaszewski
Date: Tue Aug 18 2015 - 06:35:48 EST


Hi Bjor,

On 08/17/2015 06:18 PM, Bjorn Andersson wrote:
syscon_node_to_regmap() returns a regmap or an ERR_PTR().

Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
---
drivers/leds/leds-syscon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index d1660b039812..39fca4c9f1ee 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -83,7 +83,7 @@ static int syscon_led_probe(struct platform_device *pdev)
return -ENODEV;
}
map = syscon_node_to_regmap(parent->of_node);
- if (!map) {
+ if (IS_ERR(map)) {
dev_err(dev, "no regmap for syscon LED parent\n");
return -ENODEV;

return PTR_ERR(map) ?

}



--
Best Regards,
Jacek Anaszewski
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