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

From minyard@acm.org
Newsgroups linux.kernel
Subject [PATCH v2 09/10] i2c-i801: Null isr data buffer when done with it
Date 2016-05-30 03:20 +0200
Message-ID <rEk25-5IM-7@gated-at.bofh.it> (permalink)
References <rEjSp-5Fx-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Corey Minyard <cminyard@mvista.com>

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

Signed-off-by: Corey Minyard <cminyard@mvista.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

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Thread

[PATCH v2 00/10] i2c-i801: Various cleanups minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 08/10] i2c-i801: Handle a protocol error in byte-by-byte isr minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 09/10] i2c-i801: Null isr data buffer when done with it minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 04/10] i2c-i801: Consolidate calls to i801_check_pre() minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 06/10] i2c-i801: Pass around a boolean read/write variable minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 05/10] i2c-i801: Consolidate calls to i801_check_post minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 02/10] i2c-i801: Move hostcfg set/reset to i801_access() minyard@acm.org - 2016-05-30 03:20 +0200
  [PATCH v2 01/10] i2c-i801: Remove hwpec from block byte-by-byte function minyard@acm.org - 2016-05-30 03:20 +0200

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