Re: [PATCH] net: ravb_main: fix a missing check of of_get_phy_mode

[Sergei Shtylyov]

On 12.03.2019 10:38, Sergei Shtylyov wrote:

> > of_get_phy_mode may fail and return a negative error code;
> > the fix checks the return value of of_get_phy_mode and
> > goes to out_release if it fails.
> >
> > Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
> > ---
> > Â drivers/net/ethernet/renesas/ravb_main.c | 8 +++++++-
> > Â 1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/ethernet/renesas/ravb_main.c 
> > b/drivers/net/ethernet/renesas/ravb_main.c
> > index d28c8f9ca55b..791b6842eb12 100644
> > --- a/drivers/net/ethernet/renesas/ravb_main.c
> > +++ b/drivers/net/ethernet/renesas/ravb_main.c
> > @@ -1996,6 +1996,7 @@ static int ravb_probe(struct platform_device *pdev)
> > ÂÂÂÂÂ int error, irq, q;
> > ÂÂÂÂÂ struct resource *res;
> > ÂÂÂÂÂ int i;
> > +ÂÂÂ int ret;
>
>  ÂÂ There's the 'error' variable already for such things, use it.

   Please ignore that. But the variable could be named 'interface' or 
somesuch. :-)

[...]

MBR, Sergei