Commit efbca823 authored Nov 20, 2022 by Ziyang Xuan Committed by Greg Kroah-Hartman Dec 14, 2022

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



[ Upstream commit 4d002d6a2a00ac1c433899bd7625c6400a74cfba ]

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

Fixes: 0da6bc8c ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 39826529

drivers/net/ieee802154/cc2520.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -973,7 +973,7 @@ 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));