On 1/21/20 11:02 AM, Thomas Huth wrote:
> On 21/01/2020 10.28, mreza...@redhat.com wrote:
>> From: Miroslav Rezanina <mreza...@redhat.com>
>>
>> Compiler reports uninitialized warning for cmd_flags variable.
>>
>> Adding NULL initialization to prevent this warning.
>>
>> Signed-off-by: Miroslav Rezanina <mreza...@redhat.com>
>> ---
>>  hw/i2c/aspeed_i2c.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
>> index 2da04a4..445182a 100644
>> --- a/hw/i2c/aspeed_i2c.c
>> +++ b/hw/i2c/aspeed_i2c.c
>> @@ -400,7 +400,7 @@ static bool aspeed_i2c_check_sram(AspeedI2CBus *bus)
>>  
>>  static void aspeed_i2c_bus_cmd_dump(AspeedI2CBus *bus)
>>  {
>> -    g_autofree char *cmd_flags;
>> +    g_autofree char *cmd_flags = NULL;
>>      uint32_t count;
>>  
>>      if (bus->cmd & (I2CD_RX_BUFF_ENABLE | I2CD_RX_BUFF_ENABLE)) {
> 
> Reviewed-by: Thomas Huth <th...@redhat.com>
> 
> ... maybe someone with enough Perl-foo (i.e. not me ;-)) should add a
> check to our check_patch.pl script so that it complains when new code is
> introduced that uses g_autofree without initializing the variable...

weird. The cmd_flags variable is assigned just after and used
in a trace. 

C.

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