linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Khaled ROMDHANI <khaledromdhani216@gmail.com>
Cc: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com,
	linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] fs/btrfs: Fix uninitialized variable
Date: Mon, 3 May 2021 10:23:22 +0300	[thread overview]
Message-ID: <20210503072322.GK1981@kadam> (raw)
In-Reply-To: <20210501225046.9138-1-khaledromdhani216@gmail.com>

On Sat, May 01, 2021 at 11:50:46PM +0100, Khaled ROMDHANI wrote:
> Fix the warning: variable 'zone' is used
> uninitialized whenever '?:' condition is true.
> 
> Fix that by preventing the code to reach
> the last assertion. If the variable 'mirror'
> is invalid, the assertion fails and we return
> immediately.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Khaled ROMDHANI <khaledromdhani216@gmail.com>
> ---

This is not how you send a v4 patch...  v2 patches have to apply to the
original code and not on top of the patched code.

I sort of think you should find a different thing to work on.  This code
works fine as-is.  Just leave it and try to find a real bug and fix that
instead.

regards,
dan carpenter


  parent reply	other threads:[~2021-05-03  7:23 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-01 22:50 [PATCH] fs/btrfs: Fix uninitialized variable Khaled ROMDHANI
2021-05-02 10:17 ` Christophe JAILLET
2021-05-03  8:49   ` Khaled Romdhani
2021-05-03  7:23 ` Dan Carpenter [this message]
2021-05-03 10:13   ` Khaled Romdhani
2021-05-03 11:55     ` Dan Carpenter
2021-05-03 11:58       ` Colin Ian King
2021-05-17 10:51 ` David Sterba

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=20210503072322.GK1981@kadam \
    --to=dan.carpenter@oracle.com \
    --cc=clm@fb.com \
    --cc=dsterba@suse.com \
    --cc=josef@toxicpanda.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=khaledromdhani216@gmail.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=linux-kernel@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;
as well as URLs for NNTP newsgroup(s).