diff mbox series

[v2,01/37] net/mvpp2: fix stack corruption

Message ID 20210122191925.24308-2-lironh@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers show
Series net/mvpp2: misc updates | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Liron Himi Jan. 22, 2021, 7:18 p.m. UTC
From: Yuri Chipchev <yuric@marvell.com>

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 <yuric@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
---
 drivers/net/mvpp2/mrvl_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c
index f25cf9e46..93fb30cdb 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;