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Message-Id: <20220910211938.70997-4-sashal@kernel.org> Date: Sat, 10 Sep 2022 17:19:36 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Li Qiong <liqiong@...china.com>, Stefan Schmidt <stefan@...enfreihafen.org>, Sasha Levin <sashal@...nel.org>, varkabhadram@...il.com, alex.aring@...il.com, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, linux-wpan@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH AUTOSEL 4.14 4/5] ieee802154: cc2520: add rc code in cc2520_tx() From: Li Qiong <liqiong@...china.com> [ 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: Li Qiong <liqiong@...china.com> Link: https://lore.kernel.org/r/20220829071259.18330-1-liqiong@nfschina.com Signed-off-by: Stefan Schmidt <stefan@...enfreihafen.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- 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 d50add705a79a..436cf2007138a 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -512,6 +512,7 @@ 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; } -- 2.35.1
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