From: Ziyang Xuan william.xuanziyang@huawei.com
[ 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@huawei.com Link: https://lore.kernel.org/r/20221120075046.2213633-1-william.xuanziyang@huawei... Signed-off-by: Stefan Schmidt stefan@datenfreihafen.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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));