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-rw-r--r--drivers/nfc/pn544_hci.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index e681da2e3413..7b0c2176e89b 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -346,13 +346,16 @@ flush:
346static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id) 346static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id)
347{ 347{
348 struct pn544_hci_info *info = dev_id; 348 struct pn544_hci_info *info = dev_id;
349 struct i2c_client *client = info->i2c_dev; 349 struct i2c_client *client;
350 struct sk_buff *skb = NULL; 350 struct sk_buff *skb = NULL;
351 int r; 351 int r;
352 352
353 BUG_ON(!info); 353 if (!info || irq != info->i2c_dev->irq) {
354 BUG_ON(irq != info->i2c_dev->irq); 354 WARN_ON_ONCE(1);
355 return IRQ_NONE;
356 }
355 357
358 client = info->i2c_dev;
356 dev_dbg(&client->dev, "IRQ\n"); 359 dev_dbg(&client->dev, "IRQ\n");
357 360
358 if (info->hard_fault != 0) 361 if (info->hard_fault != 0)