In case VCHIQ state is already initialized we need to bailout
in order to aovid a memory leak.
Signed-off-by: Stefan Wahren <stefan.wah...@i2se.com>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 5 +++++
1 file changed, 5 insertions(+)
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 c47de96..0a46e15 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) {
--
2.7.4
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