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c85984cf-cd2b-4733-537b-08dafa2528a8 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jan 2023 13:57:52.9044 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: XlZRsP3a2JDC6Fi7KOe5lPWX/r1dN6C3jbmRcz86Qab7no1oo1V30CDaMt+PU1dwdFrLtoY9SgpGUVvVn8TT1A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR18MB5121 X-Proofpoint-ORIG-GUID: e-MJKFjG7Kq6sXhb6nVZzPrs7H6MmwFh X-Proofpoint-GUID: e-MJKFjG7Kq6sXhb6nVZzPrs7H6MmwFh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-19_09,2023-01-19_01,2022-06-22_01 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org > -----Original Message----- > From: David Marchand > Sent: 19 January 2023 04:03 PM > To: dev@dpdk.org > Cc: stable@dpdk.org; Jerin Jacob Kollanukkaran ; Kira= n > Kumar Kokkilagadda ; Nithin Kumar Dabilpuram > ; Pavan Nikhilesh Bhagavatula > > Subject: [EXT] [PATCH] graph: fix node shrink >=20 > External Email >=20 > ---------------------------------------------------------------------- > If the node id check failed, graph_lock was not taken before releasing. >=20 > Fixes: c59dac2ca14a ("graph: implement node operations") > Cc: stable@dpdk.org >=20 > Signed-off-by: David Marchand Acked-by: Kiran Kumar Kokkilagadda > --- > lib/graph/node.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) >=20 > diff --git a/lib/graph/node.c b/lib/graph/node.c index fc6345de07..149414= dcd9 > 100644 > --- a/lib/graph/node.c > +++ b/lib/graph/node.c > @@ -300,16 +300,16 @@ rte_node_edge_shrink(rte_node_t id, rte_edge_t > size) > if (node->id =3D=3D id) { > if (node->nb_edges < size) { > rte_errno =3D E2BIG; > - goto fail; > + } else { > + node->nb_edges =3D size; > + rc =3D size; > } > - node->nb_edges =3D size; > - rc =3D size; > break; > } > } >=20 > -fail: > graph_spinlock_unlock(); > +fail: > return rc; > } >=20 > -- > 2.39.0