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-rw-r--r--include/osmocom/core/fsm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/osmocom/core/fsm.h b/include/osmocom/core/fsm.h
index 5bf5328e..df7e3486 100644
--- a/include/osmocom/core/fsm.h
+++ b/include/osmocom/core/fsm.h
@@ -220,7 +220,7 @@ const char *osmo_fsm_state_name(struct osmo_fsm *fsm, uint32_t state);
/*! return the name of the state the FSM instance is currently in. */
static inline const char *osmo_fsm_inst_state_name(struct osmo_fsm_inst *fi)
-{ return osmo_fsm_state_name(fi->fsm, fi->state); }
+{ return fi ? osmo_fsm_state_name(fi->fsm, fi->state) : "NULL"; }
/*! perform a state change of the given FSM instance
*