From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5CCDC433DF for ; Thu, 28 May 2020 06:42:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 832E2207BC for ; Thu, 28 May 2020 06:42:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FLxBZ9um" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726891AbgE1Gl7 (ORCPT ); Thu, 28 May 2020 02:41:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbgE1Gl6 (ORCPT ); Thu, 28 May 2020 02:41:58 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C823C05BD1E; Wed, 27 May 2020 23:41:58 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id a13so11131946pls.8; Wed, 27 May 2020 23:41:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xrBThDxeaj7xavtiCZsH7YWZDMSxeuAoxlObig/4N/I=; b=FLxBZ9um2B2vEtPr7iWB8XrtkQjPngKLYYruLGsgNh0z4zcH/kRn+xf9BjeYNqgn6v a1y8YeP8u9KYE8YO90AbBef2V2RHKBFt5Uht42QMif6yLUiSoBF96vNaq3O2mrjUecyY 7n1PFt5QAypRKHp3c0ajsBka1XeAjra/w41dwwD+ZJLvJoA6iDRzZu5rieTDtEBfc8OH XK8eB+Hghu9vQMOaaO+1w5bUxee5WXmODQZsnsKZhcoVUJYU0lTWAJlmakfZzBsw9Qan cQPV/i03z77q21dBx2XCO2Qg/wTl24x7aWlKON4pprcUxVi2JtpcDVn9aZOW5joX9rJl PPDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xrBThDxeaj7xavtiCZsH7YWZDMSxeuAoxlObig/4N/I=; b=O+X25ODh+OiQ0NUggTPO+dplbmElkFUgJUDy/NU4LMnL+iuWon2cQfwnWbdZcpaCjk 20Jk2U9u/YjEvkb5odO85d8yc8+GfNPd2pvhYbyscVTaSMjJMCEtVMRmhAjjbAufiEFK Xsnk/7Gde3Quo5eBYZ585pJOk1KqG0emBGp4HueJQf5jJVicOIPd9ZgbB+4Kay/QtAUO evRpmKDKtYYRyAsSmF3+MsZN6F/IqlUiItwUAOIq7HZ50i1r8IYYpB1QhjsJsJeDw8Hy 5amPqE3UE49yJWIfFyKTqHoBHVhD3y8Ef2mNPllbAis8UsmMkOVVzlldaSieAwmXLU51 Qwow== X-Gm-Message-State: AOAM532WQoHbl0/AdIqhywVQRP++ibdVcj/65i90N+PGMPu4CF5IDOx6 9YxRZEqddqXtKW9+6BJ4aGg= X-Google-Smtp-Source: ABdhPJxfyVJYCW6OXxyIdqotYbExAo0vhBiYRCbKzt47PRvIp3kO28WGI5wLHLxB+zAdla2Gy3EPbA== X-Received: by 2002:a17:902:9695:: with SMTP id n21mr2045679plp.137.1590648118126; Wed, 27 May 2020 23:41:58 -0700 (PDT) Received: from suzukaze.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.gmail.com with ESMTPSA id h21sm4284633pjz.6.2020.05.27.23.41.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2020 23:41:57 -0700 (PDT) From: Chuhong Yuan Cc: Kyungmin Park , Sylwester Nawrocki , Mauro Carvalho Chehab , Kukjin Kim , Krzysztof Kozlowski , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Chuhong Yuan Subject: [PATCH v2] media: exynos4-is: Add missed check for pinctrl_lookup_state() Date: Thu, 28 May 2020 14:41:47 +0800 Message-Id: <20200528064147.547158-1-hslester96@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org fimc_md_get_pinctrl() misses a check for pinctrl_lookup_state(). Add the missed check to fix it. Fixes: 4163851f7b99 ("[media] s5p-fimc: Use pinctrl API for camera ports configuration]") Signed-off-by: Chuhong Yuan --- Changes in v2: - Add fixes tag. drivers/media/platform/exynos4-is/media-dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 9aaf3b8060d5..9c31d950cddf 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1270,6 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); + if (IS_ERR(pctl->state_idle)) + return PTR_ERR(pctl->state_idle); + return 0; } -- 2.26.2