[dpdk-stable] [PATCH] net/ipn3ke: check input arguement before other operation
Andy Pei
andy.pei at intel.com
Wed May 22 09:21:31 CEST 2019
check input arguement rte_eth_dev *ethdev, ensuring ethdev
is not NULl before operation on ethdev.
Coverity issue: 337922
Fixes: 70d6b7f550f4 ("net/ipn3ke: add representor")
Cc: rosen.xu at intel.com
Cc: stable at dpdk.org
Signed-off-by: Andy Pei <andy.pei at intel.com>
---
drivers/net/ipn3ke/ipn3ke_representor.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c b/drivers/net/ipn3ke/ipn3ke_representor.c
index cf3b214..32d4fc8 100644
--- a/drivers/net/ipn3ke/ipn3ke_representor.c
+++ b/drivers/net/ipn3ke/ipn3ke_representor.c
@@ -735,13 +735,16 @@
enum rte_filter_type filter_type, enum rte_filter_op filter_op,
void *arg)
{
- struct ipn3ke_hw *hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
- struct ipn3ke_rpst *rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
int ret = 0;
+ struct ipn3ke_hw *hw = NULL;
+ struct ipn3ke_rpst *rpst = NULL;
if (ethdev == NULL)
return -EINVAL;
+ hw = IPN3KE_DEV_PRIVATE_TO_HW(ethdev);
+ rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
+
if (hw->acc_flow)
switch (filter_type) {
case RTE_ETH_FILTER_GENERIC:
--
1.8.3.1
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