diff options
| author | Li Qiong <liqiong@nfschina.com> | 2022-08-29 15:12:59 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-20 11:51:31 +0200 |
| commit | e7c1f676c4faf032c0aa9ef3e64bef3e40fd9a7b (patch) | |
| tree | a29ae683c977bbe86da451d9bacbba59a73bedb5 | |
| parent | 101a952b47c1ba2b27ea1e2a91c240a6ceb49c45 (diff) | |
| download | linux-stable-e7c1f676c4faf032c0aa9ef3e64bef3e40fd9a7b.tar.gz linux-stable-e7c1f676c4faf032c0aa9ef3e64bef3e40fd9a7b.tar.bz2 linux-stable-e7c1f676c4faf032c0aa9ef3e64bef3e40fd9a7b.zip | |
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: Li Qiong <liqiong@nfschina.com>
Link: https://lore.kernel.org/r/20220829071259.18330-1-liqiong@nfschina.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/ieee802154/cc2520.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index d50add705a79..436cf2007138 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; } |