From: Ziyang Xuan <william.xuanziyang@huawei.com>
Date: Sun, 20 Nov 2022 07:50:46 +0000 (+0800)
Subject: ieee802154: cc2520: Fix error return code in cc2520_hw_init()
X-Git-Tag: v6.1~9^2~11^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4d002d6a2a00ac1c433899bd7625c6400a74cfba;p=platform%2Fkernel%2Flinux-starfive.git

ieee802154: cc2520: Fix error return code in cc2520_hw_init()

In cc2520_hw_init(), if oscillator start failed, the error code
should be returned.

Fixes: 0da6bc8cc341 ("ieee802154: cc2520: adds driver for TI CC2520 radio")
Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com>
Link: https://lore.kernel.org/r/20221120075046.2213633-1-william.xuanziyang@huawei.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
---

diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index c69b87d..edc769da 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -970,7 +970,7 @@ static int cc2520_hw_init(struct cc2520_private *priv)
 
 		if (timeout-- <= 0) {
 			dev_err(&priv->spi->dev, "oscillator start failed!\n");
-			return ret;
+			return -ETIMEDOUT;
 		}
 		udelay(1);
 	} while (!(status & CC2520_STATUS_XOSC32M_STABLE));