From: Zhi Hui Li <zhihuili@linux.vnet.ibm.com>
To: Mark Wu <wudxw@linux.vnet.ibm.com>
Cc: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>,
QEMU-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH] hw/smbus_eeprom.c : fix memory leak
Date: Fri, 02 Dec 2011 13:41:55 +0800 [thread overview]
Message-ID: <4ED86523.2000801@linux.vnet.ibm.com> (raw)
In-Reply-To: <4ED84A55.5060106@linux.vnet.ibm.com>
On 2011年12月02日 11:47, Mark Wu wrote:
> On 12/02/2011 11:23 AM, Li Zhi Hui wrote:
>> Signed-off-by: Li Zhi Hui<zhihuili@linux.vnet.ibm.com>
>> ---
>> hw/smbus_eeprom.c | 1 +
>> 1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/hw/smbus_eeprom.c b/hw/smbus_eeprom.c
>> index 5d080ab..d66fbbc 100644
>> --- a/hw/smbus_eeprom.c
>> +++ b/hw/smbus_eeprom.c
>> @@ -142,4 +142,5 @@ void smbus_eeprom_init(i2c_bus *smbus, int nb_eeprom,
>> qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
>> qdev_init_nofail(eeprom);
>> }
>> + g_free(eeprom_buf);
>> }
> The memory pointed by eeprom_buf is used as 'data' buf of 8
> SMBusEEPROMDevice after initialization. And it calls qdev_init_nofail,
> which will exit on failure. it should be ok to leave it there. Anyway,
> you shouldn't free it in the initialization.
>
> Mark.
>
>
I'm afraid I was too fast when I sent a patch with memory leak, and
don't look it carefully , It was a pointer to a pointer.
I agree with Mark Wu.
prev parent reply other threads:[~2011-12-02 5:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-02 3:23 [Qemu-devel] [PATCH] hw/smbus_eeprom.c : fix memory leak Li Zhi Hui
2011-12-02 3:47 ` Mark Wu
2011-12-02 5:41 ` Zhi Hui Li [this message]
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