From: Johan Hovold <johan@kernel.org>
To: Michal Simek <michal.simek@xilinx.com>
Cc: linux-kernel@vger.kernel.org, monstr@monstr.eu, git@xilinx.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Paul Cercueil <paul@crapouillou.net>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: misc: usb3503: Fix logic in usb3503_init()
Date: Tue, 9 Feb 2021 13:01:11 +0100 [thread overview]
Message-ID: <YCJ5h889zBrzVzji@hovoldconsulting.com> (raw)
In-Reply-To: <4ae929dc31c170252154352d04e89c8456d91ca3.1612870239.git.michal.simek@xilinx.com>
On Tue, Feb 09, 2021 at 12:30:42PM +0100, Michal Simek wrote:
> Based on
> https://lore.kernel.org/linux-arm-kernel/YCJv59g3Tq2haDSa@kroah.com/
> initialization should fail if any registration fails.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> drivers/usb/misc/usb3503.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index 48099c6bf04c..3aae83fbebae 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -409,13 +409,17 @@ static int __init usb3503_init(void)
> int err;
>
> err = i2c_add_driver(&usb3503_i2c_driver);
> - if (err != 0)
> + if (err) {
> pr_err("usb3503: Failed to register I2C driver: %d\n", err);
> + return err;
> + }
>
> err = platform_driver_register(&usb3503_platform_driver);
> - if (err != 0)
> + if (err) {
> pr_err("usb3503: Failed to register platform driver: %d\n",
> err);
You forgot to deregister the i2c driver.
> + return err;
> + }
>
> return 0;
> }
Johan
prev parent reply other threads:[~2021-02-09 12:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 11:30 [PATCH] usb: misc: usb3503: Fix logic in usb3503_init() Michal Simek
2021-02-09 11:59 ` Greg Kroah-Hartman
2021-02-09 12:01 ` Johan Hovold [this message]
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=YCJ5h889zBrzVzji@hovoldconsulting.com \
--to=johan@kernel.org \
--cc=git@xilinx.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=michal.simek@xilinx.com \
--cc=monstr@monstr.eu \
--cc=paul@crapouillou.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).