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H:VI1PR04MB4688.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: zbzltTKpKrY7igdp1MMqziT0BhnbFK1rOnJsECzORy3RR09E9fU5lxUoZu32JAnZo9251c7fCFKDXD/i0MBkyYSNCI09Tzzt+Xevbr42Lx5eMfI+LdeJQ9fkPd1pTTFvw2sFSjB5pKnaau8mnUi99zQQWwVV/1FJkDwfbr1g8C0qD982WRYRJGkibyG8QvesPmIALjfW6yHrciuqAXl/JSbIbddgVA3PJFmAFo8YCxFUx+0f9CtttXAXMHMCmv7clgj1SiVwAXcQiFvBMnCTU1PePyn9mk9boOaqeGzYhXpWOfC87x+j00w5UYhnoYi7n0b0zWlG/h/UgpOzwj3G1dnZkFPX2Thtqrq4A+eLFt2nI0Je5N72lOZ2a7XNNNvDUGUDx+j440vJohHwXGFh9IPLDRIqeUe6IzOtFR9HMno= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 499be16c-670e-4b48-356b-08d677bc02b5 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jan 2019 11:57:47.5581 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6173 Subject: [dpdk-dev] [PATCH v2 01/20] bus/fslmc: fix to reset portal memory before use X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Sachin Saxena Uninitialized portal memory is causing unwanted issues. Fixes: 293c0ca94c36 ("bus/fslmc: support memory backed portals with QBMAN 5.0") Cc: stable@dpdk.org Signed-off-by: Sachin Saxena --- drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c index ce0699842..4fc6efec5 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c @@ -369,6 +369,8 @@ dpaa2_create_dpio_device(int vdev_fd, dpio_dev->mc_portal = rte_mcp_ptr_list[MC_PORTAL_INDEX]; dpio_dev->dpio = malloc(sizeof(struct fsl_mc_io)); + memset(dpio_dev->dpio, 0, sizeof(struct fsl_mc_io)); + if (!dpio_dev->dpio) { DPAA2_BUS_ERR("Memory allocation failure"); goto err;