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 116BF3563D2; Tue, 6 Jan 2026 17:29:58 +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=1767720598; cv=none; b=lbtipTS45R2ZZBLhzDeldV29AErED6lYm42CrY/RG66cEyP5UelVz6qnu3AENKADAwI0Q3waYUKnvr57dJurDSVOl94ZURSDrR/AAbcHybbYF+a/8IF8tw0O/ww63ejMT3gR7wb/hd9z2cRNVSQz92d8e4kvXaFdCI4ubdfkTE8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767720598; c=relaxed/simple; bh=0mfibLpCfBj57MKw+m4h7KVnrHuLu9MAzinrJfG8fvA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xz3wrwb8Sb7Pc+G9FiifnbmfTgXL61SNW8fI2YZD2pFcNx3sbJwM/C4BfYjrff8vUeobgzM7UBc8zYx19jxwg60b643je5JXZ6OvKJXXtJNwLxzzmq0E7b7NQyk84jxK/uWLKeR0EDWwWfbdXLH9twLr6d3uusfNSzR2+Q0JDTM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QrwnaShN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QrwnaShN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 879D4C19423; Tue, 6 Jan 2026 17:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767720597; bh=0mfibLpCfBj57MKw+m4h7KVnrHuLu9MAzinrJfG8fvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QrwnaShNPQS/tExg4PjzCerr4/dnYNYhzJiiTU5sfUeeyG885KJPYIkGXrENH6Pfu vFLW7T1errTBeOZBW0VXMiWYYf1Uz+tRrhQ50kZUVEnzMtYj5PKJFtegVWGMwvm2TP LixhwsdmlBGIpP5c7OpDJIKyqtLKIeXE8akiWv+Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Anjelique Melendez , Johan Hovold , Bjorn Andersson Subject: [PATCH 6.12 278/567] soc: qcom: pbs: fix device leak on lookup Date: Tue, 6 Jan 2026 18:01:00 +0100 Message-ID: <20260106170501.612013581@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit 94124bf253d24b13e89c45618a168d5a1d8a61e7 upstream. Make sure to drop the reference taken to the pbs platform device when looking up its driver data. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference. Fixes: 5b2dd77be1d8 ("soc: qcom: add QCOM PBS driver") Cc: stable@vger.kernel.org # 6.9 Cc: Anjelique Melendez Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20250926143511.6715-3-johan@kernel.org Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- drivers/soc/qcom/qcom-pbs.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/soc/qcom/qcom-pbs.c +++ b/drivers/soc/qcom/qcom-pbs.c @@ -179,6 +179,8 @@ struct pbs_dev *get_pbs_client_device(st return ERR_PTR(-EINVAL); } + platform_device_put(pdev); + return pbs; } EXPORT_SYMBOL_GPL(get_pbs_client_device);