pnat: coverity errors

[vpp.git] / src / plugins / nat / pnat / pnat.c

diff --git a/src/plugins/nat/pnat/pnat.c b/src/plugins/nat/pnat/pnat.c
index 7f02ec4..547b063 100644 (file)
--- a/src/plugins/nat/pnat/pnat.c
+++ b/src/plugins/nat/pnat/pnat.c
@@ -110,9 +110,15 @@ static clib_error_t *pnat_enable_interface(u32 sw_if_index,
 
         if (input) {
             /* TODO: Make shallow virtual reassembly configurable */
-            ip4_sv_reass_enable_disable_with_refcnt(sw_if_index, 1);
+            if (ip4_sv_reass_enable_disable_with_refcnt(sw_if_index, 1) != 0)
+                return clib_error_return(0, "PNAT SVR enable failed on %u",
+                                         sw_if_index);
+
         } else {
-            ip4_sv_reass_output_enable_disable_with_refcnt(sw_if_index, 1);
+            if (ip4_sv_reass_output_enable_disable_with_refcnt(sw_if_index,
+                                                               1) != 0)
+                return clib_error_return(0, "PNAT SVR enable failed on %u",
+                                         sw_if_index);
         }
 
         interface->lookup_mask[attachment] = mask;