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 3A79E7E for ; Wed, 2 Nov 2022 02:44:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 478A6C433D6; Wed, 2 Nov 2022 02:44:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667357058; bh=JHAgB+BJj2OzmPSJB5QpZ60eZ4bXvX7M86hg6TemSz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oVRi9FmMz7OrUYzohOtu15tYWw0YOcn/cniXzFTR5dRRMM09LtXxWCol0IrBbhPF6 6nmDIbeQWOG5y28/MJH5Th9mweOjL0TRTxSwkCvUAiEiuL4h/oYdT6TTl2OTvm3c3a ejUEf4jtooSf/9yWTx6kfzqU8pIlwNBjH7jWM1WI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manank Patel , Sudeep Holla , Huisong Li , "Rafael J. Wysocki" Subject: [PATCH 6.0 106/240] ACPI: PCC: Fix unintentional integer overflow Date: Wed, 2 Nov 2022 03:31:21 +0100 Message-Id: <20221102022113.788159208@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022111.398283374@linuxfoundation.org> References: <20221102022111.398283374@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Manank Patel commit 8338b74a750c534c223e8943cc0ed0e198ece261 upstream. Fix an unintentional u32 overflow by changing PCC_CMD_WAIT_RETRIES_NUM to 500ULL. Fixes: 91cefefb6991 ("ACPI: PCC: replace wait_for_completion()") Signed-off-by: Manank Patel Acked-by: Sudeep Holla Acked-by: Huisong Li Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/acpi_pcc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index ee4ce5ba1fb2..3e252be047b8 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -27,7 +27,7 @@ * Arbitrary retries in case the remote processor is slow to respond * to PCC commands */ -#define PCC_CMD_WAIT_RETRIES_NUM 500 +#define PCC_CMD_WAIT_RETRIES_NUM 500ULL struct pcc_data { struct pcc_mbox_chan *pcc_chan; -- 2.38.1