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path: root/drivers/bluetooth/btuart_cs.c
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Diffstat (limited to 'drivers/bluetooth/btuart_cs.c')
-rw-r--r--drivers/bluetooth/btuart_cs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d339464dc15e..91c523099804 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
295 int iir, lsr; 295 int iir, lsr;
296 irqreturn_t r = IRQ_NONE; 296 irqreturn_t r = IRQ_NONE;
297 297
298 BUG_ON(!info->hdev); 298 if (!info || !info->hdev)
299 /* our irq handler is shared */
300 return IRQ_NONE;
299 301
300 iobase = info->p_dev->io.BasePort1; 302 iobase = info->p_dev->io.BasePort1;
301 303