[PATCH AUTOSEL for 4.15 04/78] Bluetooth: btqcomsmd: Fix skb double free corruption

From: Loic Poulain [ Upstream commit 67b8fbead4685b36d290a0ef91c6ddffc4920ec9 ] In case of hci send frame failure, skb is still owned by the caller (hci_core) and then should not be freed. This fixes crash on dragonboard-410c when sending SCO packet. skb is freed by

[PATCH AUTOSEL for 4.15 04/78] Bluetooth: btqcomsmd: Fix skb double free corruption

From: Loic Poulain [ Upstream commit 67b8fbead4685b36d290a0ef91c6ddffc4920ec9 ] In case of hci send frame failure, skb is still owned by the caller (hci_core) and then should not be freed. This fixes crash on dragonboard-410c when sending SCO packet. skb is freed by both btqcomsmd and