[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Sat, 3 Mar 2018 22:28:50 +0000
From: Sasha Levin <Alexander.Levin@...rosoft.com>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"stable@...r.kernel.org" <stable@...r.kernel.org>
CC: Andrey Rusalin <arusalin@....rtsoft.ru>,
Samuel Ortiz <sameo@...ux.intel.com>,
Sasha Levin <Alexander.Levin@...rosoft.com>
Subject: [PATCH AUTOSEL for 4.9 095/219] NFC: pn533: change order of free_irq
and dev unregistration
From: Andrey Rusalin <arusalin@....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@....rtsoft.ru>
Signed-off-by: Samuel Ortiz <sameo@...ux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.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
Powered by blists - more mailing lists