Messages in this thread Patch in this message | | | From | Bjorn Andersson <> | Subject | [PATCH v2] leds: syscon: Correct check for syscon_node_to_regmap() errors | Date | Tue, 18 Aug 2015 12:25:26 -0700 |
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syscon_node_to_regmap() returns a regmap or an ERR_PTR().
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> ---
Changes since v1: - Propagate the error
drivers/leds/leds-syscon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c index d1660b039812..b88900d721e4 100644 --- a/drivers/leds/leds-syscon.c +++ b/drivers/leds/leds-syscon.c @@ -83,9 +83,9 @@ 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); } sled = devm_kzalloc(dev, sizeof(*sled), GFP_KERNEL); -- 1.8.2.2
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