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authorZiyang Xuan <william.xuanziyang@huawei.com>2022-11-20 15:50:46 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-14 11:28:27 +0100
commite520aea6679d5d54521780f19507a89ecd6b455a (patch)
tree09f73cd7f4d57c63b107ae22ada3a204c3d536c3
parent8e14f20e12224ee2429f75a5c9418a700e26a8d3 (diff)
downloadomap-e520aea6679d5d54521780f19507a89ecd6b455a.tar.gz
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: 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ieee802154/cc2520.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index fa3a4db517d6..57110246e71e 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -978,7 +978,7 @@ 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));