From: Wang Cheng <wanngchenng@gmail.com>
To: dan.carpenter@oracle.com, paskripkin@gmail.com
Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: rtl8712: fix uninit-value "data" and "mac"
Date: Fri, 6 May 2022 11:07:24 +0800 [thread overview]
Message-ID: <20220506030724.bqa3braybukvnp7f@ppc.localdomain> (raw)
In-Reply-To: <20220415095721.GR3293@kadam>
On 22/04/15 12:57PM, Dan Carpenter wrote:
>
> But in r8712_usbctrl_vendorreq() you really need to make the other
> changes I mentioned as well. If you want to do it as a separate patch
> that's fine too.
>
> if (status < 0)
> return status;
> if (status != len)
> return -EREMOTEIO;
>
> if (reqtype == 0x1)
> memcpy();
>
> return 0;
Hi Dan and Pavel,
Sorry for the late reply. A v2 patch series is prepared, in which the
uninit-value bug is fixed by adding error checking and initialization.
In that case, r8712_usbctrl_vendorreq() is not touched any more. So
WDYT to refactor r8712_usbctrl_vendorreq() in another patch with the
code Dan mentioned above and usb_control_msg_{recv,send} suggested by
Pavel? And for now, the patch series is just confined to fixing
uninit-values. The patches will each focus on one thing that is easy
to understand.
thanks,
- w
next prev parent reply other threads:[~2022-05-06 3:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-14 14:12 Wang Cheng
2022-04-14 15:42 ` Dan Carpenter
2022-04-14 15:49 ` Dan Carpenter
2022-04-15 9:47 ` Wang Cheng
2022-04-15 9:57 ` Dan Carpenter
2022-04-15 10:51 ` Wang Cheng
2022-05-06 3:07 ` Wang Cheng [this message]
2022-04-15 10:02 ` Dan Carpenter
2022-04-14 20:12 ` Pavel Skripkin
2022-04-15 9:57 ` Wang Cheng
2022-04-16 10:57 ` Pavel Skripkin
2022-04-18 4:00 ` Wang Cheng
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=20220506030724.bqa3braybukvnp7f@ppc.localdomain \
--to=wanngchenng@gmail.com \
--cc=dan.carpenter@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-staging@lists.linux.dev \
--cc=paskripkin@gmail.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
all inboxes | Powered by JetHome®