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SubjectRe: [PATCH] staging: rtl8712: rtl871x_ioctl_linux.c: Cleaning up memory leak
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Hi

Okay, this code has been changed in linux-next, before the allocation
before the switch statement.

Yes, I repeat it to myself.. I'll check everything against linux-next
in the future!


Best regards
Rickard Strandqvist


2014-06-02 10:41 GMT+02:00 Dan Carpenter <dan.carpenter@oracle.com>:
> On Sun, Jun 01, 2014 at 01:30:43PM +0200, Rickard Strandqvist wrote:
>> There is a risk for memory leak in when something unexpected happens
>> and the function returns.
>>
>> This was largely found by using a static code analysis program called cppcheck.
>>
>> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
>> ---
>> drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>> index 23d539d..27e0243 100644
>> --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>> +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
>> @@ -1822,6 +1822,7 @@ static int r871x_wx_set_enc_ext(struct net_device *dev,
>> alg_name = "CCMP";
>> break;
>> default:
>> + kfree(param);
>
> Wat? Param isn't even allocated at this point. It gets allocated a
> couple lines later.
>
> regards,
> dan carpenter
>


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