linux-kernel - [PATCH 01/11] NFC: pn533: i2c: free irq on driver remove

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Message-Id: <1461249839-16962-2-git-send-email-michael.thalmeier@hale.at>
Date:	Thu, 21 Apr 2016 16:43:49 +0200
From:	Michael Thalmeier <michael.thalmeier@...e.at>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Lauro Ramos Venancio <lauro.venancio@...nbossa.org>,
	Aloisio Almeida Jr <aloisio.almeida@...nbossa.org>,
	linux-kernel@...r.kernel.org, linux-nfc@...ts.01.org,
	michael@...lmeier.at
Subject: [PATCH 01/11] NFC: pn533: i2c: free irq on driver remove

The requested irq needs to be freed when removing the driver, otherwise a
following driver load fails to request the irq.

Signed-off-by: Michael Thalmeier <michael.thalmeier@...e.at>
---
 drivers/nfc/pn533/i2c.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 9679aa5..1a622e1 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -236,6 +236,8 @@ static int pn533_i2c_remove(struct i2c_client *client)
 
 	pn533_unregister_device(phy->priv);
 
+	free_irq(client->irq, phy);
+
 	return 0;
 }
 
-- 
2.5.5