linux-kernel - [PATCH -next] gnss: sirf: fix error return code in sirf

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Message-ID: <20200507094252.13914-1-weiyongjun1@huawei.com>
Date:   Thu, 7 May 2020 09:42:52 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Johan Hovold <johan@...nel.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>,
        <linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org>,
        Hulk Robot <hulkci@...wei.com>
Subject: [PATCH -next] gnss: sirf: fix error return code in sirf_probe()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: d2efbbd18b1e ("gnss: add driver for sirfstar-based receivers")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/gnss/sirf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c
index effed3a8d398..2ecb1d3e8eeb 100644
--- a/drivers/gnss/sirf.c
+++ b/drivers/gnss/sirf.c
@@ -439,14 +439,18 @@ static int sirf_probe(struct serdev_device *serdev)
 
 	data->on_off = devm_gpiod_get_optional(dev, "sirf,onoff",
 			GPIOD_OUT_LOW);
-	if (IS_ERR(data->on_off))
+	if (IS_ERR(data->on_off)) {
+		ret = PTR_ERR(data->on_off);
 		goto err_put_device;
+	}
 
 	if (data->on_off) {
 		data->wakeup = devm_gpiod_get_optional(dev, "sirf,wakeup",
 				GPIOD_IN);
-		if (IS_ERR(data->wakeup))
+		if (IS_ERR(data->wakeup)) {
+			ret = PTR_ERR(data->wakeup);
 			goto err_put_device;
+		}
 
 		ret = regulator_enable(data->vcc);
 		if (ret)