{"id":811964,"url":"http://patchwork.ozlabs.org/api/patches/811964/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/150496956243.9654.5568893219758334324.stgit@bahia/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<150496956243.9654.5568893219758334324.stgit@bahia>","list_archive_url":null,"date":"2017-09-09T15:06:02","name":"[1/5] spapr_pci: drop useless check in spapr_phb_vfio_get_loc_code()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"04a8fd499950a3614c6047d0c733246752994b61","submitter":{"id":69178,"url":"http://patchwork.ozlabs.org/api/people/69178/?format=json","name":"Greg Kurz","email":"groug@kaod.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/150496956243.9654.5568893219758334324.stgit@bahia/mbox/","series":[{"id":2354,"url":"http://patchwork.ozlabs.org/api/series/2354/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2354","date":"2017-09-09T15:05:46","name":"spapr_pci: various cleanups and improvements","version":1,"mbox":"http://patchwork.ozlabs.org/series/2354/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/811964/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811964/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xqHdv0Vftz9s7F\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSun, 10 Sep 2017 01:09:07 +1000 (AEST)","from localhost ([::1]:49883 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dqhNZ-00011n-3m\n\tfor incoming@patchwork.ozlabs.org; Sat, 09 Sep 2017 11:09:05 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:50547)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <groug@kaod.org>) id 1dqhKh-0007cy-5q\n\tfor qemu-devel@nongnu.org; Sat, 09 Sep 2017 11:06:09 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <groug@kaod.org>) id 1dqhKg-0005ut-Ce\n\tfor qemu-devel@nongnu.org; Sat, 09 Sep 2017 11:06:07 -0400","from 6.mo177.mail-out.ovh.net ([46.105.51.249]:49645)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <groug@kaod.org>) id 1dqhKg-0005td-5v\n\tfor qemu-devel@nongnu.org; Sat, 09 Sep 2017 11:06:06 -0400","from player714.ha.ovh.net (b6.ovh.net [213.186.33.56])\n\tby mo177.mail-out.ovh.net (Postfix) with ESMTP id 3297274BCE\n\tfor <qemu-devel@nongnu.org>; Sat,  9 Sep 2017 17:06:05 +0200 (CEST)","from [192.168.0.243] (gar31-1-82-66-74-139.fbx.proxad.net\n\t[82.66.74.139]) (Authenticated sender: groug@kaod.org)\n\tby player714.ha.ovh.net (Postfix) with ESMTPA id F13E23C0073;\n\tSat,  9 Sep 2017 17:06:02 +0200 (CEST)"],"From":"Greg Kurz <groug@kaod.org>","To":"qemu-devel@nongnu.org","Date":"Sat, 09 Sep 2017 17:06:02 +0200","Message-ID":"<150496956243.9654.5568893219758334324.stgit@bahia>","In-Reply-To":"<150496954641.9654.1998704077006846521.stgit@bahia>","References":"<150496954641.9654.1998704077006846521.stgit@bahia>","User-Agent":"StGit/0.17.1-46-g6855-dirty","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","X-Ovh-Tracer-Id":"242349956608137555","X-VR-SPAMSTATE":"OK","X-VR-SPAMSCORE":"-100","X-VR-SPAMCAUSE":"gggruggvucftvghtrhhoucdtuddrfeelledrfeeigdekjecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"46.105.51.249","Subject":"[Qemu-devel] [PATCH 1/5] spapr_pci: drop useless check in\n\tspapr_phb_vfio_get_loc_code()","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Cc":"qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"g_strdup_printf() either returns a non-null pointer, either aborts\nif it failed to allocate memory.\n\nSigned-off-by: Greg Kurz <groug@kaod.org>\n---\n hw/ppc/spapr_pci.c |    4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c\nindex d7880f257aa1..ef982f2ef370 100644\n--- a/hw/ppc/spapr_pci.c\n+++ b/hw/ppc/spapr_pci.c\n@@ -766,7 +766,7 @@ static char *spapr_phb_vfio_get_loc_code(sPAPRPHBState *sphb,  PCIDevice *pdev)\n     /* Construct the path of the file that will give us the DT location */\n     path = g_strdup_printf(\"/sys/bus/pci/devices/%s/devspec\", host);\n     g_free(host);\n-    if (!path || !g_file_get_contents(path, &buf, NULL, NULL)) {\n+    if (!g_file_get_contents(path, &buf, NULL, NULL)) {\n         goto err_out;\n     }\n     g_free(path);\n@@ -774,7 +774,7 @@ static char *spapr_phb_vfio_get_loc_code(sPAPRPHBState *sphb,  PCIDevice *pdev)\n     /* Construct and read from host device tree the loc-code */\n     path = g_strdup_printf(\"/proc/device-tree%s/ibm,loc-code\", buf);\n     g_free(buf);\n-    if (!path || !g_file_get_contents(path, &buf, NULL, NULL)) {\n+    if (!g_file_get_contents(path, &buf, NULL, NULL)) {\n         goto err_out;\n     }\n     return buf;\n","prefixes":["1/5"]}