From nobody Wed Dec 17 08:55:53 2025 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B67321E412A for ; Thu, 20 Mar 2025 06:40:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742452824; cv=none; b=rJBWewXjSroXJugFt14nHuQ0iUKrpDr07R1/LNGFoU/U7Be3+2dC7Kwhxv/rl32z77Bc6PF8Ovzqx0cb5XyhWlB6/LAMjRaW/1kc0ubbFLwXxr0PoJKBcuzAeib0TTdRddLNGIC46rrwJVZGlrqdC60YBBnKYqp5oCY8vnbQzIk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742452824; c=relaxed/simple; bh=cMwdsmwGiCyScaGzBB3hUxyKAKbVEkB62bzE7ZxgtX8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ZT+583PRleG2/aXncEKYqje39h71HZrZJK8APYnK0Ogl6sKrS8LAMwtFdOblqpb/VPPonTyzA12atFlcZ3fBxu8W3Xs3REt2JH9Uv6ZbmjgiC7Uez7V4/TjayJytMNoqJCpY4iZzdVwVU/pLhsmr25jtbWwUNoaqoWMfayPUNrQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-03 (Coremail) with SMTP id rQCowAD33TBIuNtn1PPhFg--.14774S2; Thu, 20 Mar 2025 14:40:08 +0800 (CST) From: Chen Ni To: linux@dominikbrodowski.net, tony@atomide.com, arnd@arndb.de Cc: linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] pcmcia: omap: Add missing check for platform_get_resource Date: Thu, 20 Mar 2025 14:39:56 +0800 Message-Id: <20250320063956.211577-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowAD33TBIuNtn1PPhFg--.14774S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GF45Jw43CF4UCFWDKFy7Awb_yoW3JFc_Gw 4vgr1xGr45Zryqkw43A3Z3uFy2yF1q9a1DWr1rtaySv3y7u3Wj9ryv9r93Wws29ryUKF9r Jryjyr4fuw13CjkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr 1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AF wI0_JF0_Jw1lc2xSY4AK67AK6r47MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r 1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CE b7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0x vE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAI cVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa 73UjIFyTuYvjfU8nYwUUUUU X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Add missing check for platform_get_resource() and return error if it fails to catch the error. Fixes: d87d44f7ab35 ("ARM: omap1: move CF chipselect setup to board file") Signed-off-by: Chen Ni --- drivers/pcmcia/omap_cf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index f0ccf479f36e..e0a3820acaef 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -215,6 +215,8 @@ static int __init omap_cf_probe(struct platform_device = *pdev) return -EINVAL; =20 res =3D platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; =20 cf =3D kzalloc(sizeof *cf, GFP_KERNEL); if (!cf) --=20 2.25.1