On 08/12/2020 16.13, Christophe Leroy wrote: > > > Le 05/12/2020 à 20:17, Rasmus Villemoes a écrit :
>> @@ -3714,25 +3712,23 @@ static int ucc_geth_probe(struct >> platform_device* ofdev) >> if ((ucc_num < 0) || (ucc_num > 7)) >> return -ENODEV; >> - ug_info = &ugeth_info[ucc_num]; >> - if (ug_info == NULL) { >> - if (netif_msg_probe(&debug)) >> - pr_err("[%d] Missing additional data!\n", ucc_num); >> - return -ENODEV; >> - } >> + ug_info = kmalloc(sizeof(*ug_info), GFP_KERNEL); > > Could we use dev_kmalloc() instead, to avoid the freeing on the wait out > and the err_free_info: path ? Perhaps, but I don't think mixing ordinary kmalloc() with devm_ versions in the same driver is a good idea - IIRC there are at least some rules to obey if one does that, but I don't remember and can't find what they are. Rasmus