This is a note to let you know that I've just added the patch titled
ieee802154: cc2520: Fix error return code in cc2520_hw_init()
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ieee802154-cc2520-fix-error-return-code-in-cc2520_hw.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 33ae0e36f1bdb636ed0b2796116f4d0371f73d96
Author: Ziyang Xuan <william.xuanziyang@xxxxxxxxxx>
Date: Sun Nov 20 15:50:46 2022 +0800
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@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>
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 0432a4f829a9..9739a6ed91ad 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -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));
