On 07/20/2017 12:24 AM, walter harms wrote:
>
>
> Am 20.07.2017 00:16, schrieb Christophe JAILLET:
>> If the 'memcmp' fails, free allocated resources as done in all other
>> error handling paths.
>>
>> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
>> ---
>> Please review carefully, this patch looks "too obvious" to me!
>> ---
>> drivers/dma/ioat/init.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
>> index ed8ed1192775..948fc1f8fb5c 100644
>> --- a/drivers/dma/ioat/init.c
>> +++ b/drivers/dma/ioat/init.c
>> @@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
>> if (memcmp(src, dest, IOAT_TEST_SIZE)) {
>> dev_err(dev, "Self-test copy failed compare, disabling\n");
>> err = -ENODEV;
>> - goto free_resources;
>> + goto unmap_dma;
>> }
>>
>> unmap_dma:
>
> ^^^^^^^^^^
>
>
> is the goto needed at all ?
It's not. However, it may be better to stay there if we happen to add
additional code after the if block later on and guard against mistakes.
At least IMO.
>
> re,
> wh
>
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