On Thu, 2015-07-16 at 12:18 -0700, Michael Chan wrote:
> On Thu, 2015-07-16 at 14:51 -0400, Nicholas Krause wrote:
> > This adds proper error handling for if the calls to the function
> > tg3_phy_lpbk_set fail by returning -EIO by assigning the return
> > value to the variable err and if it equals anything other then
> > zero jumps to the goto label done as no other work can be handled
> > internally in the function tg3_test_loopback.
> >
> > Signed-off-by: Nicholas Krause <xerofo...@gmail.com>
>
> Acked-by: Michael Chan <mc...@broadcom.com>
Your indentation doesn't look right. Other than that, it is ok.
>
> > ---
> > drivers/net/ethernet/broadcom/tg3.c | 12 ++++++++----
> > 1 file changed, 8 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/broadcom/tg3.c
> > b/drivers/net/ethernet/broadcom/tg3.c
> > index 73c934c..8584cb7 100644
> > --- a/drivers/net/ethernet/broadcom/tg3.c
> > +++ b/drivers/net/ethernet/broadcom/tg3.c
> > @@ -13625,8 +13625,10 @@ static int tg3_test_loopback(struct tg3 *tp, u64
> > *data, bool do_extlpbk)
> > !tg3_flag(tp, USE_PHYLIB)) {
> > int i;
> >
> > - tg3_phy_lpbk_set(tp, 0, false);
> > -
> > + err = tg3_phy_lpbk_set(tp, 0, false);
> > + if (err)
> > + goto done;
> > +
> > /* Wait for link */
> > for (i = 0; i < 100; i++) {
> > if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
> > @@ -13644,8 +13646,10 @@ static int tg3_test_loopback(struct tg3 *tp, u64
> > *data, bool do_extlpbk)
> > data[TG3_PHY_LOOPB_TEST] |= TG3_JMB_LOOPBACK_FAILED;
> >
> > if (do_extlpbk) {
> > - tg3_phy_lpbk_set(tp, 0, true);
> > -
> > + err = tg3_phy_lpbk_set(tp, 0, true);
> > +
> > + if (err)
> > + goto done;
> > /* All link indications report up, but the hardware
> > * isn't really ready for about 20 msec. Double it
> > * to be sure.
>
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