From: Talal Irfan <talal.irfan@emumba.com>
To: adrien.mazarguil@6wind.com, thomas@monjalon.net
Cc: dev@dpdk.org, Talal Irfan <talal.irfan@emumba.com>, stable@dpdk.org
Subject: [dpdk-dev] [PATCH 17.11] lib/librte_ether/rte_ethdev.c: Check device count
Date: Tue, 7 Apr 2020 21:25:23 +0500 [thread overview]
Message-ID: <20200407162523.6899-1-talal.irfan@emumba.com> (raw)
Bugzilla ID: 6
Cc: dev@dpdk.org
Cc: Thomas Monjalon <thomas@monjalon.net>
Cc: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: stable@dpdk.org
Reported-by: Wang Zhike <wangzhike@jd.com>
Suggested-by: Vipin Varghese <vipin.varghese@intel.com>
Signed-off-by: Talal Irfan <talal.irfan@emumba.com>
---
lib/librte_ether/rte_ethdev.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 318af2869..ac19baf0c 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -376,6 +376,12 @@ rte_eth_dev_attach(const char *devargs, uint16_t *port_id)
goto err;
}
+ if (current <= 0) {
+ RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
+ ret = -EINVAL;
+ goto err;
+ }
+
/* parse devargs, then retrieve device name and args */
if (rte_eal_parse_devargs_str(devargs, &name, &args))
goto err;
--
2.17.1
next reply other threads:[~2020-04-07 16:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 16:25 Talal Irfan [this message]
2020-04-10 10:37 ` Ferruh Yigit
2020-04-10 10:56 ` [dpdk-dev] [dpdk-stable] " Kevin Traynor
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=20200407162523.6899-1-talal.irfan@emumba.com \
--to=talal.irfan@emumba.com \
--cc=adrien.mazarguil@6wind.com \
--cc=dev@dpdk.org \
--cc=stable@dpdk.org \
--cc=thomas@monjalon.net \
/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).