From: Lai Peter Jun Ann <jun.ann.lai@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>,
Lai Peter Jun Ann <jun.ann.lai@intel.com>
Subject: [PATCH net-next 1/1] net: stmmac: Add check for taprio basetime configuration
Date: Thu, 8 Dec 2022 17:03:15 +0800 [thread overview]
Message-ID: <1670490195-19367-1-git-send-email-jun.ann.lai@intel.com> (raw)
From: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>
Adds a boundary check to prevent negative basetime input from user
while configuring taprio.
Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com>
Signed-off-by: Lai Peter Jun Ann <jun.ann.lai@intel.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 773e415..2cfb18c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -926,6 +926,9 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
int i, ret = 0;
u64 ctr;
+ if (qopt->base_time < 0)
+ return -ERANGE;
+
if (!priv->dma_cap.estsel)
return -EOPNOTSUPP;
--
1.9.1
next reply other threads:[~2022-12-08 9:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-08 9:03 Lai Peter Jun Ann [this message]
2022-12-12 9:40 ` [PATCH net-next 1/1] net: stmmac: Add check for taprio basetime configuration patchwork-bot+netdevbpf
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=1670490195-19367-1-git-send-email-jun.ann.lai@intel.com \
--to=jun.ann.lai@intel.com \
--cc=alexandre.torgue@st.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=joabreu@synopsys.com \
--cc=kuba@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-stm32@st-md-mailman.stormreply.com \
--cc=mcoquelin.stm32@gmail.com \
--cc=michael.wei.hong.sit@intel.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=peppe.cavallaro@st.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