linux-kernel - [PATCH v2 09/10] i2c-i801: Null isr data buffer when done with it

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Date:	Sun, 29 May 2016 20:09:03 -0500
From:	minyard@....org
To:	Jean Delvare <jdelvare@...e.com>, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org, minyard@....org
Cc:	Corey Minyard <cminyard@...sta.com>
Subject: [PATCH v2 09/10] i2c-i801: Null isr data buffer when done with it

From: Corey Minyard <cminyard@...sta.com>

Don't leave a pointer to some external buffer lying around.

Signed-off-by: Corey Minyard <cminyard@...sta.com>
---
 drivers/i2c/busses/i2c-i801.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 70da60a..bb15356 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -598,6 +598,7 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
 			dev_warn(&priv->pci_dev->dev,
 				 "Timeout waiting for interrupt!\n");
 		}
+		priv->data = NULL;
 		priv->status = 0;
 		return status;
 	}
-- 
2.7.4