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Diffstat (limited to 'usr/src/uts/common/inet/ip/ip_if.c')
-rw-r--r--usr/src/uts/common/inet/ip/ip_if.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/usr/src/uts/common/inet/ip/ip_if.c b/usr/src/uts/common/inet/ip/ip_if.c
index 67eff68c28..3f4adec52d 100644
--- a/usr/src/uts/common/inet/ip/ip_if.c
+++ b/usr/src/uts/common/inet/ip/ip_if.c
@@ -3054,6 +3054,9 @@ ill_capability_direct_enable(ill_t *ill)
idd->idd_tx_cb_dh = direct.di_tx_cb_dh;
idd->idd_tx_fctl_df = (ip_dld_fctl_t)direct.di_tx_fctl_df;
idd->idd_tx_fctl_dh = direct.di_tx_fctl_dh;
+ ASSERT(idd->idd_tx_cb_df != NULL);
+ ASSERT(idd->idd_tx_fctl_df != NULL);
+ ASSERT(idd->idd_tx_df != NULL);
/*
* One time registration of flow enable callback function
*/