1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 7f9c54b9964a..dae45cdf02b2 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -298,10 +298,7 @@ static irqreturn_t dtl1_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;