[v2,2/3] net/txgbe: set pointer to NULL after free

Message ID b091ac3bebf5b8b59dee4e696fd7858ad56efc56.1644927269.git.wangyunjian@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series fixes for ixgbe/txgbe/iavf |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Yunjian Wang Feb. 15, 2022, 1:02 p.m. UTC
  When txgbe_dev_close() is cleaning up, it does not correctly set
the security_ctx variable to NULL, which will lead to wild pointer.

Fixes: f437d97c3df1 ("net/txgbe: add IPsec context creation")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 1 +
 1 file changed, 1 insertion(+)
  

Patch

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 7b42285b9e..19d4444748 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2032,6 +2032,7 @@  txgbe_dev_close(struct rte_eth_dev *dev)
 
 #ifdef RTE_LIB_SECURITY
 	rte_free(dev->security_ctx);
+	dev->security_ctx = NULL;
 #endif
 
 	return ret;