From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Li Qiong <liqiong@nfschina.com>,
Stefan Schmidt <stefan@datenfreihafen.org>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 4/7] ieee802154: cc2520: add rc code in cc2520_tx()
Date: Fri, 16 Sep 2022 12:07:47 +0200 [thread overview]
Message-ID: <20220916100441.243133628@linuxfoundation.org> (raw)
In-Reply-To: <20220916100440.995894282@linuxfoundation.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 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
next prev parent reply other threads:[~2022-09-16 10:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-16 10:07 [PATCH 4.9 0/7] 4.9.329-rc1 review Greg Kroah-Hartman
2022-09-16 10:07 ` [PATCH 4.9 1/7] drm/msm/rd: Fix FIFO-full deadlock Greg Kroah-Hartman
2022-09-16 10:07 ` [PATCH 4.9 2/7] HID: ishtp-hid-clientHID: ishtp-hid-client: Fix comment typo Greg Kroah-Hartman
2022-09-16 10:07 ` [PATCH 4.9 3/7] tg3: Disable tg3 device on system reboot to avoid triggering AER Greg Kroah-Hartman
2022-09-16 10:07 ` Greg Kroah-Hartman [this message]
2022-09-16 10:07 ` [PATCH 4.9 5/7] platform/x86: acer-wmi: Acer Aspire One AOD270/Packard Bell Dot keymap fixes Greg Kroah-Hartman
2022-09-16 10:07 ` [PATCH 4.9 6/7] mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region() Greg Kroah-Hartman
2022-09-16 10:07 ` [PATCH 4.9 7/7] tracefs: Only clobber mode/uid/gid on remount if asked Greg Kroah-Hartman
2022-09-16 14:01 ` [PATCH 4.9 0/7] 4.9.329-rc1 review Pavel Machek
2022-09-16 21:45 ` Guenter Roeck
2022-09-16 23:49 ` Florian Fainelli
2022-09-17 16:35 ` Naresh Kamboju
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