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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02549ECAAD8 for ; Tue, 30 Aug 2022 17:23:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231362AbiH3RXZ (ORCPT ); Tue, 30 Aug 2022 13:23:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231346AbiH3RWn (ORCPT ); Tue, 30 Aug 2022 13:22:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D33ECF2416; Tue, 30 Aug 2022 10:20:50 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7C3E2B81C35; Tue, 30 Aug 2022 17:20:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB21DC433C1; Tue, 30 Aug 2022 17:20:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661880047; bh=150roaC0CNIdd5b+cfmwKH6lTavcFXqnMha7Lc8lO5g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NAna+t3I9XfWr8j0C6GGhKqIUB0y6GhddjSZrgtiqXrFmgBIGT83aJ1YEGsKFu8Rj IImmn77OwftNI1kdOKVN9Qxe1ftJE0wbK+qhhS1gAAFQ1/cPdOQTuubuMO7K2ywWtk 9YtuRNuIchzq1IUg9YNouPpqnqlnb7xzMkSn4j5mQpJqZ/9aUBmkX5I01qtd+P6sst RD7Nk/DUhJpNmQ6g0yZ+fedgpEmgplp/ySqgugaQeY5JhYctSOT+9XtnJfD9DJqtGt w3H+IlebBDmrtwAOrTGwy5AlxKna8XbBMVjO3pk2unEPukaNMf1P2Iz9565E44rVcV Smqx48WusyY0g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yu Zhe , Helge Deller , Sasha Levin , arnd@arndb.de, tony@atomide.com, b.zolnierkie@samsung.com, jiapeng.chong@linux.alibaba.com, guozhengkui@vivo.com, gustavoars@kernel.org, linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.19 27/33] fbdev: omapfb: Fix tests for platform_get_irq() failure Date: Tue, 30 Aug 2022 13:18:18 -0400 Message-Id: <20220830171825.580603-27-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830171825.580603-1-sashal@kernel.org> References: <20220830171825.580603-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Yu Zhe [ Upstream commit acf4c6205e862304681234a6a4375b478af12552 ] The platform_get_irq() returns negative error codes. It can't actually return zero. Signed-off-by: Yu Zhe Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/omap/omapfb_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 292fcb0a24fc9..6ff237cee7f87 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1643,14 +1643,14 @@ static int omapfb_do_probe(struct platform_device *pdev, goto cleanup; } fbdev->int_irq = platform_get_irq(pdev, 0); - if (!fbdev->int_irq) { + if (fbdev->int_irq < 0) { dev_err(&pdev->dev, "unable to get irq\n"); r = ENXIO; goto cleanup; } fbdev->ext_irq = platform_get_irq(pdev, 1); - if (!fbdev->ext_irq) { + if (fbdev->ext_irq < 0) { dev_err(&pdev->dev, "unable to get irq\n"); r = ENXIO; goto cleanup; -- 2.35.1