4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andrey Rusalin <redacted>


[ Upstream commit 068a496c4525c638ffab56449d905b88ef97fe32 ]

Change order of free_irq and dev unregistration.
It fixes situation when device already unregistered and
an interrupt happens and nobody can handle it.

Signed-off-by: Andrey Rusalin <redacted>
Signed-off-by: Samuel Ortiz <redacted>
Signed-off-by: Sasha Levin <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/nfc/pn533/i2c.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c

@@ -242,10 +242,10 @@ static int pn533_i2c_remove(struct i2c_c
 
 	dev_dbg(&client->dev, "%s\n", __func__);
 
-	pn533_unregister_device(phy->priv);
-
 	free_irq(client->irq, phy);
 
+	pn533_unregister_device(phy->priv);
+
 	return 0;
 }