diff options
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index c47de9692c8c..0a46e1525d8c 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -2355,6 +2355,11 @@ vchiq_init_state(VCHIQ_STATE_T *state, VCHIQ_SLOT_ZERO_T *slot_zero, "%s: slot_zero = %pK, is_master = %d", __func__, slot_zero, is_master); + if (vchiq_states[0]) { + pr_err("%s: VCHIQ state already initialized\n", __func__); + return VCHIQ_ERROR; + } + /* Check the input configuration */ if (slot_zero->magic != VCHIQ_MAGIC) { |