From: torvic9@mailbox.org
To: Ian Pilcher <arequipeno@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-leds@vger.kernel.org" <linux-leds@vger.kernel.org>
Subject: Re: [PATCH v10 0/2] Introduce block device LED trigger
Date: Thu, 8 Sep 2022 10:37:48 +0200 (CEST) [thread overview]
Message-ID: <147120848.119190.1662626268898@office.mailbox.org> (raw)
In-Reply-To: <3097d4b8-a9d0-878c-3b95-5499ed943576@gmail.com>
> Ian Pilcher <arequipeno@gmail.com> hat am 07.09.2022 15:11 GMT geschrieben:
>
>
> On 9/7/22 07:16, torvic9@mailbox.org wrote:
> > Hi Ian,
> >
> > with a heavily patched Linux 6.0-rc4 with kfence, kmemleak and slub_debug I get the
> > following splat at boot:
>
> Sorry about that! I'm not sure how that slipped throgh, as I was sure
> that I tested the new version before I sent it off.
>
> Basically, I messed up while cleaning up the function parameter names,
> so you need to apply this:
>
> --- drivers/leds/trigger/ledtrig-blkdev.c.old 2022-09-07
> 10:00:26.194484681 -0500
> +++ drivers/leds/trigger/ledtrig-blkdev.c 2022-09-04
> 11:36:16.107690614 -0500
> @@ -540,7 +540,7 @@
> return ERR_PTR(-ENOMEM);
>
> bdev = blkdev_get_by_path(strim(buf), BLKDEV_TRIG_FMODE,
> THIS_MODULE);
> - kfree(path);
> + kfree(buf);
> return bdev;
> }
>
This fixes the issue, no more errors.
Thank you!
> > I'm not 100% sure if this is an issue with ledtrig_blkdev or something else,
> > but I thought I'll let you know about it.
> > I have not been able to test this on a vanilla kernel yet.
>
> Defnintely my fault.
>
> > Other than that, I hope this patchset gets included in upstream.
> > I have been using it for a long time now and found it very useful.
>
> It's really hard to know if anyone is interested in/using this, so
> that's great to hear.
When and if you send a v11, you can add my
Tested-by: Tor Vic <torvic9@mailbox.org>
>
> --
> ========================================================================
> Google Where SkyNet meets Idiocracy
> ========================================================================
next prev parent reply other threads:[~2022-09-08 8:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 12:16 torvic9
2022-09-07 15:11 ` Ian Pilcher
2022-09-08 8:37 ` torvic9 [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-09-01 19:40 Ian Pilcher
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