On 11/21/23 8:59 AM, claudiu beznea wrote:
[...]
>>> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>>>
>>> reset_control_deassert() could return an error. Some devices cannot work
>>> if reset signal de-assert operation fails. To avoid this check the return
>>> code of reset_control_deassert() in ravb_probe() and take proper action.
>>>
>>> Fixes: 0d13a1a464a0 ("ravb: Add reset support")
>>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>>> ---
>>> drivers/net/ethernet/renesas/ravb_main.c | 7 ++++++-
>>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
>>> index c70cff80cc99..342978bdbd7e 100644
>>> --- a/drivers/net/ethernet/renesas/ravb_main.c
>>> +++ b/drivers/net/ethernet/renesas/ravb_main.c
>>> @@ -2645,7 +2645,12 @@ static int ravb_probe(struct platform_device *pdev)
>>> ndev->features = info->net_features;
>>> ndev->hw_features = info->net_hw_features;
>>>
>>> - reset_control_deassert(rstc);
>>> + error = reset_control_deassert(rstc);
>>> + if (error) {
>>> + free_netdev(ndev);
>>> + return error;
>>
>> No, please use *goto* here. And please fix up the order of statements under
>> the out_release label before doing that.
>
> This will lead to a bit more complicated patch, AFAICT. I tried to keep it
It's OK! :-)
> simple for a fix. Same thing for patch 2.
Patch 2 is not as simple as it could have been...
[...]
MBR, Sergey
