From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 262EE426D23; Wed, 4 Feb 2026 16:18:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770221887; cv=none; b=XhaC4t+Xv++SJDFrWlj8xNjiCqgq/JjqlOvRY8qOa1PkHigMO8ZuXANHcMQ5738IuWcfQiQgHXfT2ibBu7hOcA2VosdM3eRuV99RHjPoo56d6iRW6MQgx5yqV77U0irVLGxFHBw/7lrLs7e56hh7cET2utlyQ2pFhXBUz/5+sUg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770221887; c=relaxed/simple; bh=3Oj5oAAVMFdPkcJAMMb3HnFNFTZqnuXCs7TPEMinReU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TOZojy1uWgmOd0QHsLuLE59gyBtJ0a3Gxn0Mr/ASDxvNQtyulH3k1qz8SUY5s42ViTPalIykH1dQK5aqLk+sudJgrQpCs2FbZMYdH535MKsXyTT6dYsSJ91qgQlSC0FdXMVEPjPTHOBe2F1lfhJnlwm9r+YVqGjJ4ZSliml3Y4c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sLWO7CHI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sLWO7CHI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B92C3C4CEF7; Wed, 4 Feb 2026 16:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770221886; bh=3Oj5oAAVMFdPkcJAMMb3HnFNFTZqnuXCs7TPEMinReU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sLWO7CHIJI3WoVmzkTQI2Uj0429WRZ34ntj9q+ffGkiYRtCvf9vlUYFF8CGFFvOs1 peI74R2GS1CgjfmJF4P0CEm+MdGKpLhtcMYHiIUyrrkV5yt+erd2d5y3wGUfmW+yKh l5EKm95sKImY6RRkfwJRFM54CjxW20FFEu35SZ3jqtEiOSnqqCkAKjgSCwmFi8Grkm vocMYcUkHZQnwn/9ZKkBJhmY3eonqyQ9m2UXLKRFYN+lG5o12DxG1CxpwMYfNjO7XV ZL2abkXEQFE4avsBBTy1VzZ3JSrAKDk0aorTUzkf6Bx27iPEHhVBPEOqiakj4BObgN T7HyH2ESFjO3A== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1vnfZo-000000007NM-0AKg; Wed, 04 Feb 2026 17:18:00 +0100 Date: Wed, 4 Feb 2026 17:18:00 +0100 From: Johan Hovold To: Peter Rosin , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Andrew Davis Subject: Re: [PATCH] mux: mmio: fix regmap leak on probe failure Message-ID: References: <20251127134702.1915-1-johan@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Greg and Peter, On Tue, Jan 27, 2026 at 04:56:15PM +0100, Johan Hovold wrote: > On Thu, Nov 27, 2025 at 02:47:02PM +0100, Johan Hovold wrote: > > The mmio regmap that may be allocated during probe is never freed. > > > > Switch to using the device managed allocator so that the regmap is > > released on probe failures (e.g. probe deferral) and on driver unbind. > > > > Fixes: 61de83fd8256 ("mux: mmio: Do not use syscon helper to build regmap") > > Cc: stable@vger.kernel.org # 6.16 > > Cc: Andrew Davis > > Signed-off-by: Johan Hovold > > --- > > Can this one be picked up for 6.20? This one has been sitting on the list for over two months now without any comment from Peter. I know there have been some issues in the past which patches for this subsystem not being picked up, so perhaps you could just take this one directly, Greg? It's been reviewed by Andrew. Johan