linux-kernel - Re: [PATCH v2 -next] video: fbdev: pxafb: Fix "WARNING: invalid free of devm

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Date:   Thu, 20 Dec 2018 17:57:42 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     daniel@...que.org, robert.jarzmik@...e.fr,
        linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, stable@...nel.org
Subject: Re: [PATCH v2 -next] video: fbdev: pxafb: Fix
 "WARNING: invalid free of devm_ allocated data"


On 11/19/2018 02:36 AM, YueHaibing wrote:
> 'info->modes' got allocated with devm_kcalloc in of_get_pxafb_display.
> 
> This gives this error message:
>   ./drivers/video/fbdev/pxafb.c:2238:2-7: WARNING: invalid free of devm_ allocated data
> 
> Fixes: c8f96304ec8b4 ("video: fbdev: pxafb: switch to devm_* API")
> Cc: stable@...nel.org [v4.19+]
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> Reviewed-by: Daniel Mack <daniel@...que.org>

Patch queued for 4.21, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics