public inbox for linux-usb@vger.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: heikki.krogerus@linux.intel.com
Cc: linux-usb@vger.kernel.org
Subject: [bug report] usb: typec: Port mapping utility
Date: Tue, 13 Apr 2021 21:57:37 +0300	[thread overview]
Message-ID: <YHXpocjNVY7MyXzJ@mwanda> (raw)

Hello Heikki Krogerus,

The patch ae196ddb0d31: "usb: typec: Port mapping utility" from Apr
7, 2021, leads to the following static checker warning:

	drivers/usb/typec/port-mapper.c:168 typec_link_port()
	warn: missing error code 'ret'

drivers/usb/typec/port-mapper.c
   156  int typec_link_port(struct device *port)
   157  {
   158          struct device *connector;
   159          struct port_node *node;
   160          int ret = 0;
   161  
   162          node = create_port_node(port);
   163          if (IS_ERR(node))
   164                  return PTR_ERR(node);
   165  
   166          connector = find_connector(node);
   167          if (!connector)
   168                  goto remove_node;

Set error code?

   169  
   170          ret = link_port(to_typec_port(connector), node);
   171          if (ret)
   172                  goto put_connector;
   173  
   174          return 0;
   175  
   176  put_connector:
   177          put_device(connector);
   178  remove_node:
   179          remove_port_node(node);
   180  
   181          return ret;
   182  }

regards,
dan carpenter

             reply	other threads:[~2021-04-13 18:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13 18:57 Dan Carpenter [this message]
2021-04-14  6:37 ` [bug report] usb: typec: Port mapping utility Heikki Krogerus

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=YHXpocjNVY7MyXzJ@mwanda \
    --to=dan.carpenter@oracle.com \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=linux-usb@vger.kernel.org \
    /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