[PATCH AUTOSEL for 4.9 095/219] NFC: pn533: change order of free_irq and dev unregistration

Sasha Levin
2018-03-03T22:33:59Z

From: Andrey Rusalin <arusalin@dev.rtsoft.ru>

[ 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 <arusalin@dev.rtsoft.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
drivers/nfc/pn533/i2c.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 1dc89248e58e..11d78b43cf76 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -242,10 +242,10 @@ static int pn533_i2c_remove(struct i2c_client *client)

dev_dbg(&client->dev, "%s\n", __func__);

- pn533_unregister_device(phy->priv);
-
free_irq(client->irq, phy);

+ pn533_unregister_device(phy->priv);
+
return 0;
}

--
2.14.1