diff mbox series

[v2,3/3] ethdev: fix miss input validation when access EEPROM info

Message ID 1617332330-25936-4-git-send-email-humin29@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series fix miss input validation |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/travis-robot success travis build: passed
ci/github-robot success github build: passed
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS

Commit Message

humin (Q) April 2, 2021, 2:58 a.m. UTC 
  From: Chengchang Tang <tangchengchang@huawei.com>

This patch adds validity check of input pointer in EEPROM dump API.

Fixes: 7a3f27cbf59b ("ethdev: add access to specific device info")
Cc: stable@dpdk.org

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 lib/librte_ethdev/rte_ethdev.c | 4 ++++
 lib/librte_ethdev/rte_ethdev.h | 2 ++
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 3fe200d..6b5cfd6 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -5312,6 +5312,8 @@  rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
 	struct rte_eth_dev *dev;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (info == NULL)
+		return -EINVAL;
 
 	dev = &rte_eth_devices[port_id];
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP);
@@ -5324,6 +5326,8 @@  rte_eth_dev_set_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info)
 	struct rte_eth_dev *dev;
 
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	if (info == NULL)
+		return -EINVAL;
 
 	dev = &rte_eth_devices[port_id];
 	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP);
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 554d11f..1a0382e 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -4429,6 +4429,7 @@  int rte_eth_dev_get_eeprom_length(uint16_t port_id);
  * @return
  *   - (0) if successful.
  *   - (-ENOTSUP) if hardware doesn't support.
+ *   - (-EINVAL) if bad parameter.
  *   - (-ENODEV) if *port_id* invalid.
  *   - (-EIO) if device is removed.
  *   - others depends on the specific operations implementation.
@@ -4447,6 +4448,7 @@  int rte_eth_dev_get_eeprom(uint16_t port_id, struct rte_dev_eeprom_info *info);
  *   - (0) if successful.
  *   - (-ENOTSUP) if hardware doesn't support.
  *   - (-ENODEV) if *port_id* invalid.
+ *   - (-EINVAL) if bad parameter.
  *   - (-EIO) if device is removed.
  *   - others depends on the specific operations implementation.
  */