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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8E70DCA9EA9 for ; Fri, 18 Oct 2019 22:24:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58984205C9 for ; Fri, 18 Oct 2019 22:24:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571437455; bh=uEND3GKoWK+g/JWo/oyDeh6QDH6dGdOrvIJh9bfh8S0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zKncburz/aeSFoPgHOe3b/wGzxQyXtY574YMDAEkT+7T39KN9/uYO6DEqCdXU02cs X6g1kmEAUUFppgwQotrKiiQdjYX6ppb9ulESkpy/Km/wQ6MCS8Ya3jglkywHYkJPkk ueDNTpjeeESnRNLjXZTij+odhuYRRU51XHmimhqo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405538AbfJRWYO (ORCPT ); Fri, 18 Oct 2019 18:24:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:36828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728911AbfJRWFC (ORCPT ); Fri, 18 Oct 2019 18:05:02 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 698F520679; Fri, 18 Oct 2019 22:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571436302; bh=uEND3GKoWK+g/JWo/oyDeh6QDH6dGdOrvIJh9bfh8S0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wi6WjNs1F+abJcYvp3SABJyqSRMnaXLODl1drlgBXBOJplzIofRmxLKSdl/gGY7Jg Wx26B6eI7IGLcgFTy3xQFFwesOGJjkLZFTIEsVEL8ZGOU1IOt3oTccUrzVdAVjPmT0 Jr7tdmsBbhLWYytaYOwUEQKONVHd4TrzNn8NxfvI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Navid Emamdoost , Alexandru Ardelean , Jonathan Cameron , Sasha Levin , linux-iio@vger.kernel.org Subject: [PATCH AUTOSEL 5.3 73/89] iio: imu: adis16400: release allocated memory on failure Date: Fri, 18 Oct 2019 18:03:08 -0400 Message-Id: <20191018220324.8165-73-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191018220324.8165-1-sashal@kernel.org> References: <20191018220324.8165-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Navid Emamdoost [ Upstream commit ab612b1daf415b62c58e130cb3d0f30b255a14d0 ] In adis_update_scan_mode, if allocation for adis->buffer fails, previously allocated adis->xfer needs to be released. Signed-off-by: Navid Emamdoost Reviewed-by: Alexandru Ardelean Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/imu/adis_buffer.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 9ac8356d9a954..f446ff4978091 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -78,8 +78,11 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, return -ENOMEM; adis->buffer = kcalloc(indio_dev->scan_bytes, 2, GFP_KERNEL); - if (!adis->buffer) + if (!adis->buffer) { + kfree(adis->xfer); + adis->xfer = NULL; return -ENOMEM; + } rx = adis->buffer; tx = rx + scan_count; -- 2.20.1