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flow: fix several crash issues
[vpp.git]
/
src
/
vnet
/
flow
/
flow.c
diff --git
a/src/vnet/flow/flow.c
b/src/vnet/flow/flow.c
index
4d867fe
..
9b6a376
100644
(file)
--- a/
src/vnet/flow/flow.c
+++ b/
src/vnet/flow/flow.c
@@
-96,6
+96,9
@@
vnet_flow_enable (vnet_main_t * vnm, u32 flow_index, u32 hw_if_index)
uword private_data;
int rv;
uword private_data;
int rv;
+ if (f == 0)
+ return VNET_FLOW_ERROR_NO_SUCH_ENTRY;
+
if (!vnet_hw_interface_is_valid (vnm, hw_if_index))
return VNET_FLOW_ERROR_NO_SUCH_INTERFACE;
if (!vnet_hw_interface_is_valid (vnm, hw_if_index))
return VNET_FLOW_ERROR_NO_SUCH_INTERFACE;
@@
-137,6
+140,9
@@
vnet_flow_disable (vnet_main_t * vnm, u32 flow_index, u32 hw_if_index)
uword *p;
int rv;
uword *p;
int rv;
+ if (f == 0)
+ return VNET_FLOW_ERROR_NO_SUCH_ENTRY;
+
if (!vnet_hw_interface_is_valid (vnm, hw_if_index))
return VNET_FLOW_ERROR_NO_SUCH_INTERFACE;
if (!vnet_hw_interface_is_valid (vnm, hw_if_index))
return VNET_FLOW_ERROR_NO_SUCH_INTERFACE;