This is a note to let you know that I've just added the patch titled
NFC: pn533: change order of free_irq and dev unregistration
to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: nfc-pn533-change-order-of-free_irq-and-dev-unregistration.patch and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Sun Mar 18 16:55:33 CET 2018
From: Andrey Rusalin arusalin@dev.rtsoft.ru Date: Wed, 28 Dec 2016 20:10:57 +0300 Subject: NFC: pn533: change order of free_irq and dev unregistration
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 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; }
Patches currently in stable-queue which might be from arusalin@dev.rtsoft.ru are
queue-4.9/nfc-pn533-change-order-of-free_irq-and-dev-unregistration.patch