From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 11 Jul 2018 13:15:54 +0000 (+0000)
Subject: staging: pi433: fix error return code in pi433_probe()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1ba60ad56c409f23ac244adb7734208e53f8a985;p=openwrt%2Fstaging%2Fblogic.git

staging: pi433: fix error return code in pi433_probe()

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

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 511b2b531732..c85a805a1243 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1249,6 +1249,7 @@ static int pi433_probe(struct spi_device *spi)
 					     device->minor);
 	if (IS_ERR(device->tx_task_struct)) {
 		dev_dbg(device->dev, "start of send thread failed");
+		retval = PTR_ERR(device->tx_task_struct);
 		goto send_thread_failed;
 	}