linux-kernel - [PATCH v1 1/3] extcon: int3496: Propagate error code of gpiod_to

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Message-Id: <20170223103156.109643-1-andriy.shevchenko@linux.intel.com>
Date:   Thu, 23 Feb 2017 12:31:54 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        devicetree@...r.kernel.org, David Cohen <david.a.cohen@...el.com>,
        Felipe Balbi <balbi@...nel.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/3] extcon: int3496: Propagate error code of gpiod_to_irq()

gpiod_to_irq() doesn't return 0. Thus, we just adjust condition and
replace -EINVAL by actual error code it returns.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/extcon/extcon-intel-int3496.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index a3131b036de6..38eb6cab938f 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -100,9 +100,9 @@ static int int3496_probe(struct platform_device *pdev)
 	}
 
 	data->usb_id_irq = gpiod_to_irq(data->gpio_usb_id);
-	if (data->usb_id_irq <= 0) {
+	if (data->usb_id_irq < 0) {
 		dev_err(dev, "can't get USB ID IRQ: %d\n", data->usb_id_irq);
-		return -EINVAL;
+		return data->usb_id_irq;
 	}
 
 	data->gpio_vbus_en = devm_gpiod_get_index(dev, "vbus en",
-- 
2.11.0