Merge branch 'fix/misc' into topic/misc

[mirror_ubuntu-artful-kernel.git] / drivers / bluetooth / btuart_cs.c

diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d339464dc15e7f06602e58c988e74961377447b9..91c52309980427027ca756ec4bf9ea07fbc87022 100644 (file)
--- 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)
        int iir, lsr;
        irqreturn_t r = IRQ_NONE;
 
-       BUG_ON(!info->hdev);
+       if (!info || !info->hdev)
+               /* our irq handler is shared */
+               return IRQ_NONE;
 
        iobase = info->p_dev->io.BasePort1;