Message ID | 20190802175435.10441-5-nhed+uboot@starry.com |
---|---|
State | Superseded, archived |
Delegated to: | Joe Hershberger |
Headers | show |
Series | [U-Boot,1/7] net: mvpp2x: fix traffic stuck after PHY start error | expand |
On Fri, Aug 2, 2019 at 12:54 PM <nhed+uboot@starry.com> wrote: > > From: Nevo Hed <nhed+github@starry.com> > > phy_dev ptr is set from return of phy_connect() and is used before > test to see if NULL. Obviously since the test already sxists someoen > made the determination that this NULL is possible. > > Signed-off-by: Nevo Hed <nhed+github@starry.com> > --- > > drivers/net/mvpp2.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c > index fae7090121..5f908113f2 100644 > --- a/drivers/net/mvpp2.c > +++ b/drivers/net/mvpp2.c > @@ -4494,7 +4494,8 @@ static void mvpp2_phy_connect(struct udevice *dev, struct mvpp2_port *port) > * an option because it is required for the phy_fw_down > * procedure. > */ > - if (phy_dev->drv->uid == 0xffffffff) {/* Generic phy */ > + if (phy_dev && > + phy_dev->drv->uid == 0xffffffff) {/* Generic phy */ This should be squashed into the previous patch. > netdev_warn(port->dev, > "Marking phy as invalid, link will not be checked\n"); > /* set phy_addr to invalid value */ > -- > 2.21.0 >
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index fae7090121..5f908113f2 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -4494,7 +4494,8 @@ static void mvpp2_phy_connect(struct udevice *dev, struct mvpp2_port *port) * an option because it is required for the phy_fw_down * procedure. */ - if (phy_dev->drv->uid == 0xffffffff) {/* Generic phy */ + if (phy_dev && + phy_dev->drv->uid == 0xffffffff) {/* Generic phy */ netdev_warn(port->dev, "Marking phy as invalid, link will not be checked\n"); /* set phy_addr to invalid value */