From owner-svn-src-head@freebsd.org Thu May 9 10:23:43 2019 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1816215A487F; Thu, 9 May 2019 10:23:43 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B05818851C; Thu, 9 May 2019 10:23:42 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8B13D1BBBC; Thu, 9 May 2019 10:23:42 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x49ANgBQ009963; Thu, 9 May 2019 10:23:42 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x49ANgDw009962; Thu, 9 May 2019 10:23:42 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201905091023.x49ANgDw009962@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 9 May 2019 10:23:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347387 - head/sys/compat/linuxkpi/common/src X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/compat/linuxkpi/common/src X-SVN-Commit-Revision: 347387 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B05818851C X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.95)[-0.955,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 May 2019 10:23:43 -0000 Author: hselasky Date: Thu May 9 10:23:42 2019 New Revision: 347387 URL: https://svnweb.freebsd.org/changeset/base/347387 Log: Fix memory leak of PCI BUS structure in the LinuxKPI. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/src/linux_pci.c Modified: head/sys/compat/linuxkpi/common/src/linux_pci.c ============================================================================== --- head/sys/compat/linuxkpi/common/src/linux_pci.c Thu May 9 09:49:07 2019 (r347386) +++ head/sys/compat/linuxkpi/common/src/linux_pci.c Thu May 9 10:23:42 2019 (r347387) @@ -251,12 +251,10 @@ linux_pci_attach(device_t dev) if (error) goto out_dma_init; - if (pdev->bus == NULL) { - pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK | M_ZERO); - pbus->self = pdev; - pbus->number = pci_get_bus(dev); - pdev->bus = pbus; - } + pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK | M_ZERO); + pbus->self = pdev; + pbus->number = pci_get_bus(dev); + pdev->bus = pbus; spin_lock(&pci_lock); list_add(&pdev->links, &pci_devices); @@ -268,6 +266,7 @@ linux_pci_attach(device_t dev) return (0); out_probe: + free(pdev->bus, M_DEVBUF); linux_pdev_dma_uninit(pdev); out_dma_init: spin_lock(&pci_lock); @@ -286,6 +285,8 @@ linux_pci_detach(device_t dev) pdev = device_get_softc(dev); pdev->pdrv->remove(pdev); + + free(pdev->bus, M_DEVBUF); linux_pdev_dma_uninit(pdev); spin_lock(&pci_lock);