From: Wang Qing <wangqing@vivo.com>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Grygorii Strashko <grygorii.strashko@ti.com>,
Samuel Zou <zou_wei@huawei.com>,
Kurt Kanzenbach <kurt@linutronix.de>,
Wang Qing <wangqing@vivo.com>,
Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] net/ethernet: update ret when ptp_clock is ERROR
Date: Fri, 6 Nov 2020 15:56:45 +0800 [thread overview]
Message-ID: <1604649411-24886-1-git-send-email-wangqing@vivo.com> (raw)
We always have to update the value of ret, otherwise the
error value may be the previous one.
Signed-off-by: Wang Qing <wangqing@vivo.com>
---
drivers/net/ethernet/ti/am65-cpts.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 75056c1..b77ff61
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -1001,8 +1001,7 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
if (IS_ERR_OR_NULL(cpts->ptp_clock)) {
dev_err(dev, "Failed to register ptp clk %ld\n",
PTR_ERR(cpts->ptp_clock));
- if (!cpts->ptp_clock)
- ret = -ENODEV;
+ ret = cpts->ptp_clock ? cpts->ptp_clock : (-ENODEV);
goto refclk_disable;
}
cpts->phc_index = ptp_clock_index(cpts->ptp_clock);
--
2.7.4
next reply other threads:[~2020-11-06 7:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 7:56 Wang Qing [this message]
2020-11-06 11:34 ` [PATCH] net/ethernet: update ret when ptp_clock is ERROR Grygorii Strashko
2020-11-06 12:11 ` Arnd Bergmann
2020-11-06 12:58 ` Kurt Kanzenbach
2020-11-06 14:48 ` Grygorii Strashko
2020-11-07 15:07 ` Richard Cochran
2020-11-07 15:08 ` Richard Cochran
2020-11-11 13:03 ` Grygorii Strashko
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=1604649411-24886-1-git-send-email-wangqing@vivo.com \
--to=wangqing@vivo.com \
--cc=davem@davemloft.net \
--cc=grygorii.strashko@ti.com \
--cc=ivan.khoronzhuk@linaro.org \
--cc=kuba@kernel.org \
--cc=kurt@linutronix.de \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=zou_wei@huawei.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).