From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Li Qiong <liqiong@nfschina.com>,
Stefan Schmidt <stefan@datenfreihafen.org>,
Sasha Levin <sashal@kernel.org>,
varkabhadram@gmail.com, alex.aring@gmail.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, linux-wpan@vger.kernel.org,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 4/8] ieee802154: cc2520: add rc code in cc2520_tx()
Date: Sat, 10 Sep 2022 17:19:17 -0400 [thread overview]
Message-ID: <20220910211921.70891-4-sashal@kernel.org> (raw)
In-Reply-To: <20220910211921.70891-1-sashal@kernel.org>
From: Li Qiong <liqiong@nfschina.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@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>
---
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 0c89d3edf901c..fa3a4db517d69 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
prev parent reply other threads:[~2022-09-10 21:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220910211921.70891-1-sashal@kernel.org>
2022-09-10 21:19 ` [PATCH AUTOSEL 4.19 3/8] tg3: Disable tg3 device on system reboot to avoid triggering AER Sasha Levin
2022-09-10 21:19 ` Sasha Levin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220910211921.70891-4-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=alex.aring@gmail.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wpan@vger.kernel.org \
--cc=liqiong@nfschina.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=stable@vger.kernel.org \
--cc=stefan@datenfreihafen.org \
--cc=varkabhadram@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).