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From: minyard@acm.org
To: Jean Delvare <jdelvare@suse.com>,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
	minyard@acm.org
Cc: Corey Minyard <cminyard@mvista.com>
Subject: [PATCH v2 09/10] i2c-i801: Null isr data buffer when done with it
Date: Sun, 29 May 2016 20:09:03 -0500	[thread overview]
Message-ID: <1464570544-975-10-git-send-email-minyard@acm.org> (raw)
In-Reply-To: <1464570544-975-1-git-send-email-minyard@acm.org>

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

  parent reply	other threads:[~2016-05-30  1:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-30  1:08 [PATCH v2 00/10] i2c-i801: Various cleanups minyard
2016-05-30  1:08 ` [PATCH v2 01/10] i2c-i801: Remove hwpec from block byte-by-byte function minyard
2016-06-09  9:36   ` [v2,01/10] " Benjamin Tissoires
2016-05-30  1:08 ` [PATCH v2 02/10] i2c-i801: Move hostcfg set/reset to i801_access() minyard
2016-06-09  9:39   ` [v2,02/10] " Benjamin Tissoires
2016-06-10 10:43     ` Corey Minyard
2016-05-30  1:08 ` [PATCH v2 03/10] i2c-i801: Move hwpec handling into block transaction minyard
2016-06-09  9:42   ` [v2,03/10] " Benjamin Tissoires
2016-05-30  1:08 ` [PATCH v2 04/10] i2c-i801: Consolidate calls to i801_check_pre() minyard
2016-06-09  9:44   ` [v2,04/10] " Benjamin Tissoires
2016-06-10 10:52     ` Corey Minyard
2016-05-30  1:08 ` [PATCH v2 05/10] i2c-i801: Consolidate calls to i801_check_post minyard
2016-06-09 10:03   ` [v2,05/10] " Benjamin Tissoires
2016-06-10 11:09     ` Corey Minyard
2016-05-30  1:09 ` [PATCH v2 06/10] i2c-i801: Pass around a boolean read/write variable minyard
2016-06-09 10:05   ` [v2,06/10] " Benjamin Tissoires
2016-05-30  1:09 ` [PATCH v2 07/10] i2c-i801: Fix some inconsistent variable names minyard
2016-06-09 14:01   ` [v2,07/10] " Benjamin Tissoires
2016-06-10 11:12     ` Corey Minyard
2016-05-30  1:09 ` [PATCH v2 08/10] i2c-i801: Handle a protocol error in byte-by-byte isr minyard
2016-06-09 14:07   ` [v2,08/10] " Benjamin Tissoires
2016-05-30  1:09 ` minyard [this message]
2016-06-09 14:14   ` [v2,09/10] i2c-i801: Null isr data buffer when done with it Benjamin Tissoires
2016-05-30  1:09 ` [PATCH v2 10/10] i2c-i801: Only write the host control reg when necessary minyard

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