From patchwork Sun Mar 20 13:21:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 599841 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 3qSflM3BKvz9s5Q for ; Mon, 21 Mar 2016 00:22:39 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=KwEVTYvr; dkim-atps=neutral Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 0E571A76E2; Sun, 20 Mar 2016 14:22:38 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QkBl1wXVz7B1; Sun, 20 Mar 2016 14:22:37 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 5FE80A7652; Sun, 20 Mar 2016 14:22:37 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C8DFAA7652 for ; Sun, 20 Mar 2016 14:22:34 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3YFuPQ3E3Nwn for ; Sun, 20 Mar 2016 14:22:34 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-pf0-f196.google.com (mail-pf0-f196.google.com [209.85.192.196]) by theia.denx.de (Postfix) with ESMTPS id 5549AA748F for ; Sun, 20 Mar 2016 14:22:30 +0100 (CET) Received: by mail-pf0-f196.google.com with SMTP id x3so25358954pfb.0 for ; Sun, 20 Mar 2016 06:22:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=mXuc0S8iJgKf/52yc0KF3+aSy/P7e7Snuymm8JgIbZw=; b=KwEVTYvr56Orj3HpA1cPvA79WoYLbD6yT32O7OZSKswOZn11NqJKOjCvYx4T1uDnet zUlgbDC4sixGT9eLxa69Ccyf6YwTybPJHGbFHYVE2aU0zlJVqAVtHCTdXV0oyC1Gfv+R dpWziYwYa9ngbbWOSmu9TilVor7dKGWxiRIObly3uw4LGXZ4AtEqwuNLTZG7rTbJzAJ7 cvwVeex+DZjN+zMQN94x5YYWgoHpMbiY1drzdAAr7zPqyfLr2IXgJ9TEjUNQcp4m0lhP oI/mGVuOf8yR45dJYTZ8v/ilxZCJKbERd/eAALuU03NrQuULSzXe6L19KwU7pTL3MkCK fBIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=mXuc0S8iJgKf/52yc0KF3+aSy/P7e7Snuymm8JgIbZw=; b=QCNqx1/R1yll9kJMj3Vvzk6bkar+G3NjLX6fc+4jLmbkwKRfnXYSEHBpjoQ4YwyEsi IbX7ii3xinb1IYPcMAaSE2+y45CkFUO6ZJG+J8xObsNBkJskcZy7wXECH/3AWT67eunZ 7pScyWEuSx4tAs344ldMHFfTGLyWn/7BQN3JBMKE7NJU/z3ewKi+NOWSb7sKjVApzwym oy+Vu2Pr3nqdJvs5fENWivz5Q1qRqRqQwDelgLMTs7uHYQ4k/jSVkIAznXO/chRX7Tho s7s++c2sOQM4f+aBunLV2pqRRTTXOLRjrYbP4FqvGICdYXcTzBlyo29gFKpZyX3rSK0r LZfg== X-Gm-Message-State: AD7BkJK3r0PiF9vexK21SK8cs5EYJ6+4yCrY8coGxiEaG1I4YPKgQUdqLseoeLb2RMqfAQ== X-Received: by 10.66.254.168 with SMTP id aj8mr38135608pad.18.1458480149457; Sun, 20 Mar 2016 06:22:29 -0700 (PDT) Received: from linux-7smt.suse (gate-zmy3.freescale.com. [192.88.167.1]) by smtp.gmail.com with ESMTPSA id q85sm33667069pfq.81.2016.03.20.06.22.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 20 Mar 2016 06:22:28 -0700 (PDT) From: Peng Fan To: u-boot@lists.denx.de, trini@konsulko.com Date: Sun, 20 Mar 2016 21:21:36 +0800 Message-Id: <1458480096-387-1-git-send-email-van.freenix@gmail.com> X-Mailer: git-send-email 2.6.2 Cc: Stefan Roese , Przemyslaw Marczak Subject: [U-Boot] [PATCH] cmd: spi: check return value of strdup X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Check return value of strdup. Signed-off-by: Peng Fan Cc: Przemyslaw Marczak Cc: Bin Meng Cc: Heiko Schocher Cc: Simon Glass Cc: Stefan Roese Cc: Tom Rini --- cmd/spi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cmd/spi.c b/cmd/spi.c index 64c3ffc..f16ef9a 100644 --- a/cmd/spi.c +++ b/cmd/spi.c @@ -51,6 +51,8 @@ static int do_spi_xfer(int bus, int cs) snprintf(name, sizeof(name), "generic_%d:%d", bus, cs); str = strdup(name); + if (!str) + return -ENOMEM; ret = spi_get_bus_and_cs(bus, cs, 1000000, mode, "spi_generic_drv", str, &dev, &slave); if (ret)