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engine=8.12.0-2212070000 definitions=main-2301050152 X-Proofpoint-GUID: 8vpSfveJPIij3DMtR9d45aulU74LCaht X-Proofpoint-ORIG-GUID: 8vpSfveJPIij3DMtR9d45aulU74LCaht X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754211287485624061?= X-GMAIL-MSGID: =?utf-8?q?1754211287485624061?= From: "Liam R. Howlett" Ensure the node isn't dead after reading the node end. Signed-off-by: Liam R. Howlett --- lib/maple_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 26e2045d3cda..f3c5ad9ff57f 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -4661,13 +4661,13 @@ static inline void *mas_next_nentry(struct ma_state *mas, pivots = ma_pivots(node, type); slots = ma_slots(node, type); mas->index = mas_safe_min(mas, pivots, mas->offset); + count = ma_data_end(node, type, pivots, mas->max); if (ma_dead_node(node)) return NULL; if (mas->index > max) return NULL; - count = ma_data_end(node, type, pivots, mas->max); if (mas->offset > count) return NULL;