[PATCH net-next] ethernet: ucc_geth: Use kmemdup() rather than kmalloc+memcpy

[YueHaibing]

On 2021/5/23 22:26, Andrew Lunn wrote:
> On Sun, May 23, 2021 at 03:29:37PM +0200, Christophe Leroy wrote:
>> YueHaibing <yuehaibing at huawei.com> a écrit :
>>
>>> Issue identified with Coccinelle.
>>>
>>> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
>>> ---
>>>  drivers/net/ethernet/freescale/ucc_geth.c | 4 ++--
>>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/net/ethernet/freescale/ucc_geth.c
>>> b/drivers/net/ethernet/freescale/ucc_geth.c
>>> index e0936510fa34..51206272cc25 100644
>>> --- a/drivers/net/ethernet/freescale/ucc_geth.c
>>> +++ b/drivers/net/ethernet/freescale/ucc_geth.c
>>> @@ -3590,10 +3590,10 @@ static int ucc_geth_probe(struct
>>> platform_device* ofdev)
>>>  	if ((ucc_num < 0) || (ucc_num > 7))
>>>  		return -ENODEV;
>>>
>>> -	ug_info = kmalloc(sizeof(*ug_info), GFP_KERNEL);
>>> +	ug_info = kmemdup(&ugeth_primary_info, sizeof(*ug_info),
>>> +			  GFP_KERNEL);
>>
>> Can you keep that as a single line ? The tolerance is 100 chars per line now.
> 
> Networking prefers 80. If it fits a single 80 char line, please use a single line.
> Otherwise please leave it as it is.

Ok, will send v2.
> 
> 	   Andrew
> .
>