Re: [PATCH] tools/libxl: Correct use of phyinfo_{init, dispose}()

[Andrew Cooper <andrew.cooper3@citrix.com>]

On 04/08/2015 22:25, Wei Liu wrote:
> On Tue, Aug 04, 2015 at 07:58:38PM +0100, Andrew Cooper wrote:
>> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
>> ---
> [...]
>> index bfc9699..13dc2de 100644
>> --- a/tools/libxl/libxl_utils.c
>> +++ b/tools/libxl/libxl_utils.c
>> @@ -848,11 +848,10 @@ int libxl__count_physical_sockets(libxl__gc *gc, int *sockets)
>>      libxl_physinfo_init(&info);
>>  
>>      rc = libxl_get_physinfo(CTX, &info);
>> -    if (rc)
>> -        return rc;
>> -
>> -    *sockets = info.nr_cpus / info.threads_per_core
>> -                            / info.cores_per_socket;
>> +    if (!rc) {
>> +        *sockets = info.nr_cpus / info.threads_per_core
>> +                                / info.cores_per_socket;
>> +    }
>>  
>>      libxl_physinfo_dispose(&info);
>>      return 0;
> This should return rc.

Coverity spotted that too.  It is fixed in v2 which I havn't posted yet,
mainly pending the maintainers decision as to whether this patch is
worth persuing for 4.6 or not.

~Andrew