aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth/bluecard_cs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth/bluecard_cs.c')
-rw-r--r--drivers/bluetooth/bluecard_cs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 2acdc605cb4..c2cf8114471 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
unsigned int iobase;
unsigned char reg;
- BUG_ON(!info->hdev);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
+ return IRQ_NONE;
if (!test_bit(CARD_READY, &(info->hw_state)))
return IRQ_HANDLED;