1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d7d2ea0d86a1..08f48d577aba 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -294,10 +294,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
         int boguscount = 0;
         int iir, lsr;
 
-        if (!info || !info->hdev) {
-                BT_ERR("Call of irq %d for unknown device", irq);
-                return IRQ_NONE;
-        }
+        BUG_ON(!info->hdev);
 
         iobase = info->p_dev->io.BasePort1;