From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932402AbcECA3F (ORCPT ); Mon, 2 May 2016 20:29:05 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:60239 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933332AbcECA05 (ORCPT ); Mon, 2 May 2016 20:26:57 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Jaewon Kim , Krzysztof Kozlowski , Chanwoo Choi Subject: [PATCH 4.4 163/163] extcon: max77843: Use correct size for reading the interrupt register Date: Mon, 2 May 2016 17:13:11 -0700 Message-Id: <20160503000513.810825667@linuxfoundation.org> X-Mailer: git-send-email 2.8.2 In-Reply-To: <20160503000508.556845508@linuxfoundation.org> References: <20160503000508.556845508@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit c4924e92442d7218bd725e47fa3988c73aae84c9 upstream. The info->status[] array has 3 elements. We are using size MAX77843_MUIC_IRQ_NUM (16) instead of MAX77843_MUIC_STATUS_NUM (3) as intended. Fixes: 135d9f7d135a ('extcon: max77843: Clear IRQ bits state before request IRQ') Signed-off-by: Dan Carpenter Reviewed-by: Jaewon Kim Reviewed-by: Krzysztof Kozlowski [cw00.choi: Modify the patch title] Signed-off-by: Chanwoo Choi Signed-off-by: Greg Kroah-Hartman --- drivers/extcon/extcon-max77843.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/extcon/extcon-max77843.c +++ b/drivers/extcon/extcon-max77843.c @@ -803,7 +803,7 @@ static int max77843_muic_probe(struct pl /* Clear IRQ bits before request IRQs */ ret = regmap_bulk_read(max77843->regmap_muic, MAX77843_MUIC_REG_INT1, info->status, - MAX77843_MUIC_IRQ_NUM); + MAX77843_MUIC_STATUS_NUM); if (ret) { dev_err(&pdev->dev, "Failed to Clear IRQ bits\n"); goto err_muic_irq;