From 8ce3c5db531eaf339ed60fb0ef97eab05c77846b Mon Sep 17 00:00:00 2001 From: Yuri Chipchev Date: Wed, 27 Jan 2021 18:09:15 +0200 Subject: [PATCH] net/mvpp2: fix stack corruption Fixes stack corruption in mrvl_fill_bpool function in case num > MRVL_PP2_RXD_MAX Fixes: c3637258d894 ("net/mrvl: fix Rx descriptors number") Cc: stable@dpdk.org Signed-off-by: Yuri Chipchev Reviewed-by: Liron Himi --- drivers/net/mvpp2/mrvl_ethdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index 1d67f2abf1..2f5b2f256b 100644 --- a/drivers/net/mvpp2/mrvl_ethdev.c +++ b/drivers/net/mvpp2/mrvl_ethdev.c @@ -1614,8 +1614,8 @@ mrvl_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) static int mrvl_fill_bpool(struct mrvl_rxq *rxq, int num) { - struct buff_release_entry entries[MRVL_PP2_RXD_MAX]; - struct rte_mbuf *mbufs[MRVL_PP2_RXD_MAX]; + struct buff_release_entry entries[num]; + struct rte_mbuf *mbufs[num]; int i, ret; unsigned int core_id; struct pp2_hif *hif; -- 2.20.1