From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57314 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032197AbbKFG6v (ORCPT ); Fri, 6 Nov 2015 01:58:51 -0500 Subject: Patch "kvm: irqchip: fix memory leak" has been added to the 4.2-stable tree To: sudipm.mukherjee@gmail.com, gregkh@linuxfoundation.org, pbonzini@redhat.com, sudip@vectorindia.org, william@gandi.net Cc: , From: Date: Thu, 05 Nov 2015 22:58:48 -0800 Message-ID: <144679312895100@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled kvm: irqchip: fix memory leak to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: kvm-irqchip-fix-memory-leak.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ba60c41ae392b473a1897faa0b8739fcb8759d69 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Wed, 2 Sep 2015 12:33:53 +0530 Subject: kvm: irqchip: fix memory leak From: Sudip Mukherjee commit ba60c41ae392b473a1897faa0b8739fcb8759d69 upstream. We were taking the exit path after checking ue->flags and return value of setup_routing_entry(), but 'e' was not freed incase of a failure. Signed-off-by: Sudip Mukherjee Signed-off-by: Paolo Bonzini Cc: William Dauchy Signed-off-by: Greg Kroah-Hartman --- virt/kvm/irqchip.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/virt/kvm/irqchip.c +++ b/virt/kvm/irqchip.c @@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm, goto out; r = -EINVAL; - if (ue->flags) + if (ue->flags) { + kfree(e); goto out; + } r = setup_routing_entry(new, e, ue); - if (r) + if (r) { + kfree(e); goto out; + } ++ue; } Patches currently in stable-queue which might be from sudipm.mukherjee@gmail.com are queue-4.2/kvm-irqchip-fix-memory-leak.patch queue-4.2/thermal-exynos-fix-register-read-in-tmu.patch