From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752840AbdK3PoE (ORCPT ); Thu, 30 Nov 2017 10:44:04 -0500 Received: from mail-pl0-f66.google.com ([209.85.160.66]:35510 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752434AbdK3Pn7 (ORCPT ); Thu, 30 Nov 2017 10:43:59 -0500 X-Google-Smtp-Source: AGs4zMZiQOQNYqo8vGTfGdbyb8Sm9Xs9zZ4JB49QFYhnUF1O2vku7Iz0hOCQ/eCFNygw4ZCFU/1Nrg== From: Arvind Yadav To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org, samuel@sortiz.org Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, netdev@vger.kernel.org Subject: [PATCH 2/3] staging: irda: Handle return value of platform_get_irq Date: Thu, 30 Nov 2017 21:13:35 +0530 Message-Id: <1512056616-21065-3-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1512056616-21065-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1512056616-21065-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org platform_get_irq() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- drivers/staging/irda/drivers/pxaficp_ir.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/staging/irda/drivers/pxaficp_ir.c b/drivers/staging/irda/drivers/pxaficp_ir.c index 1dba16b..a97ce04 100644 --- a/drivers/staging/irda/drivers/pxaficp_ir.c +++ b/drivers/staging/irda/drivers/pxaficp_ir.c @@ -960,7 +960,17 @@ static int pxa_irda_probe(struct platform_device *pdev) si->irda_base = ficp; si->stuart_base = stuart; si->uart_irq = platform_get_irq(pdev, 0); + if (si->uart_irq < 0) { + err = si->uart_irq; + goto err_mem_1; + } + si->icp_irq = platform_get_irq(pdev, 1); + if (si->icp_irq < 0) { + err = si->icp_irq; + goto err_mem_1; + } + si->sir_clk = devm_clk_get(&pdev->dev, "UARTCLK"); si->fir_clk = devm_clk_get(&pdev->dev, "FICPCLK"); -- 2.7.4