[PATCH 4.9 15/31] ieee802154: cc2520: Fix error return code in cc2520_hw_init()

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From: Ziyang Xuan <william.xuanziyang@xxxxxxxxxx>

[ Upstream commit 4d002d6a2a00ac1c433899bd7625c6400a74cfba ]

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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221120075046.2213633-1-william.xuanziyang@xxxxxxxxxx
Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ieee802154/cc2520.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 436cf2007138..92aefaf8ea19 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -979,7 +979,7 @@ 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));
-- 
2.35.1






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