[PATCH] ieee802154: cc2520: add rc code in cc2520_tx()
From: Li Qiong <hidden>
Date: 2022-08-29 07:14:06
Also in:
lkml
Subsystem:
cc2520 ieee-802.15.4 radio driver, ieee 802.15.4 subsystem, networking drivers, the rest · Maintainers:
Stefan Schmidt, Alexander Aring, Miquel Raynal, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The rc code is 0 at the error path "status & CC2520_STATUS_TX_UNDERFLOW". Assign rc code with '-EINVAL' at this error path to fix it. Signed-off-by: Li Qiong <redacted> --- drivers/net/ieee802154/cc2520.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 1e1f40f628a0..c69b87d3837d 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c@@ -504,6 +504,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb) goto err_tx; if (status & CC2520_STATUS_TX_UNDERFLOW) { + rc = -EINVAL; dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n"); goto err_tx; }
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2.11.0