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 992B92459FA; Tue, 29 Apr 2025 17:40:01 +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=1745948401; cv=none; b=qcn8K81P4ADeNTRZmQOvZW6rG5YxFIzcNt+Dqzr3ADCN9Xxem5L/5z5IOSjFSFUlB4FuEMNdK2NrJe0ztARYkk+U6NTBhUe/X00yECv6cvvGl9owts78G0XIgbOW1JP3QRrvZuC9g7iRLHMLDfcY/IRS+u1JnycWFnPQRS86DhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745948401; c=relaxed/simple; bh=6l6/8lIaV30cEsf2xDJMY4cAhCB2BagjTaNWHetHp2M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I9s3kiMHM8+b34U+cUUeaEK2wfcBl6JEgNhW8xVngr1bharhtq0JKTVfjGXNppfUL0MGWww8BfhnUZSWL497WRFm1xaG4kx69GbiD1GjcSBs3vvHK84yNXQLM5py57xwLg0q9xKiJ30Qms66YrMyCKXh7RifFlxExMyklRmvXYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fdgycj58; 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="fdgycj58" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 015CFC4CEE3; Tue, 29 Apr 2025 17:40:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745948401; bh=6l6/8lIaV30cEsf2xDJMY4cAhCB2BagjTaNWHetHp2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fdgycj58mGIWQUTJyJ891rYPjhTZMNG3dZfjpoaWwYTGRzEWGdScT+DCd5nIFDoKB mnDHXaElA92p0r2lDAoOq1HJZvnd+IrOlWWTl0bCgXtmFwfwCMJxRLtEckgeBDmo6Q eLAHNit4rZTTCpwHGDSB2Hht1W17eBCyK8vKpySs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, stable , Dan Carpenter , Heikki Krogerus Subject: [PATCH 6.12 277/280] usb: typec: class: Unlocked on error in typec_register_partner() Date: Tue, 29 Apr 2025 18:43:38 +0200 Message-ID: <20250429161126.465452362@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250429161115.008747050@linuxfoundation.org> References: <20250429161115.008747050@linuxfoundation.org> User-Agent: quilt/0.68 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: Dan Carpenter commit 429a98abfc01d3d4378b7a00969437dc3e8f647c upstream. We recently added some locking to this function but this error path was accidentally missed. Unlock before returning. Fixes: ec27386de23a ("usb: typec: class: Fix NULL pointer access") Cc: stable Signed-off-by: Dan Carpenter Reviewed-by: Heikki Krogerus Link: https://lore.kernel.org/r/Z_44tOtmml89wQcM@stanley.mountain Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/class.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -936,6 +936,7 @@ struct typec_partner *typec_register_par ret = device_register(&partner->dev); if (ret) { dev_err(&port->dev, "failed to register partner (%d)\n", ret); + mutex_unlock(&port->partner_link_lock); put_device(&partner->dev); return ERR_PTR(ret); }