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Commit a725bc34 authored by Li Qiong's avatar Li Qiong Committed by Greg Kroah-Hartman
Browse files

ieee802154: cc2520: add rc code in cc2520_tx() 



[ Upstream commit ffd7bdddaab193c38416fd5dd416d065517d266e ]

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: default avatarLi Qiong <liqiong@nfschina.com>
Link: https://lore.kernel.org/r/20220829071259.18330-1-liqiong@nfschina.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 2670d1d3

drivers/net/ieee802154/cc2520.c

+1 −0
Original line number Diff line number Diff line
@@ -507,6 +507,7 @@ 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;

	}