2016-01-21 19:06, David Marchand: > On Thu, Jan 21, 2016 at 4:38 PM, Jan Viktorin <viktorin at rehivetech.com> > wrote: > > On Thu, 21 Jan 2016 12:57:11 +0100 > > David Marchand <david.marchand at 6wind.com> wrote: > > > [snip] > >> @@ -612,14 +599,25 @@ int > >> rte_eth_dev_attach(const char *devargs, uint8_t *port_id) > >> { > >> struct rte_pci_addr addr; > >> + int ret = -1; > >> > >> if ((devargs == NULL) || (port_id == NULL)) > >> - return -EINVAL; > >> + goto err; > > > > This change modifies the return value from -EINVAL to -1. I don't know > > whether is this an issue but it looks suspicious. > > Should not be an issue, as the api does not give details on expected > negative return values. > Just noticed, this also introduces a new log message that was not > displayed before. > > To be safe, I suppose I should restore this. > > Thomas, opinion ?
I'm OK with the log message added for this error case. I would just keep the -EINVAL return value. Other nit: you are allowed to fix the (moved) log message.