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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 39855C433FF for ; Fri, 2 Aug 2019 10:03:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06FC820665 for ; Fri, 2 Aug 2019 10:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564740212; bh=BVTuedsQanAzFF1VT7DtsxkTC1avlhmQf69i6A1gDVw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OpE0TOTib3Cdu0QZDAUr1sOVAcvTNP+7aBZnq6mMxRP6AAup+4l62ZmpTYwwLK6Ut VagYiQ3uQS5i5e+2qRUUjLHUWoP4/m7uV5mlc8wuyWYK2tsX9VDlmlSoKfClz9wGU9 772jUW1rOsobQmaPUXoDALnvqgHAvWUl5lK6M39w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407255AbfHBKDa (ORCPT ); Fri, 2 Aug 2019 06:03:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:43224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404601AbfHBJld (ORCPT ); Fri, 2 Aug 2019 05:41:33 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D104521726; Fri, 2 Aug 2019 09:41:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564738892; bh=BVTuedsQanAzFF1VT7DtsxkTC1avlhmQf69i6A1gDVw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q0HSxzC03Ht1PkNAyIVSL4Xz278wKyJ3J9xYw+ejsFdK4VqNvKKsqEJ7CbcfYkRBR 3vanJbdBbn0IM7pLfml2vUPBFaij9peodl4vBq9QNmiOKaPiNIc7YJz7r3mgEMSyxV PQEvfMHfQo9/eW4FjLnJatUIsDE/mLBHBbqJSgPk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shailendra Verma , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.9 021/223] media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails. Date: Fri, 2 Aug 2019 11:34:06 +0200 Message-Id: <20190802092240.428275659@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802092238.692035242@linuxfoundation.org> References: <20190802092238.692035242@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 6995a659101bd4effa41cebb067f9dc18d77520d ] Fix to avoid possible memory leak if the decoder initialization got failed.Free the allocated memory for file handle object before return in case decoder initialization fails. Signed-off-by: Shailendra Verma Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/davinci_vpfe/vpfe_video.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 89dd6b989254..e0440807b4ed 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -423,6 +423,9 @@ static int vpfe_open(struct file *file) /* If decoder is not initialized. initialize it */ if (!video->initialized && vpfe_update_pipe_state(video)) { mutex_unlock(&video->lock); + v4l2_fh_del(&handle->vfh); + v4l2_fh_exit(&handle->vfh); + kfree(handle); return -ENODEV; } /* Increment device users counter */ -- 2.20.1