[PATCH] include: phy: fix NULL pointer check in phy_write()
Michal Simek
monstr at monstr.eu
Tue Sep 15 16:23:02 CEST 2020
Hi Tom,
út 18. 8. 2020 v 2:31 odesílatel Thirupathaiah Annapureddy
<thiruan at linux.microsoft.com> napsal:
>
> phy_write() uses bus->write() instead of bus->read(). This means NULL
> pointer pre-check needs to happen on bus->write instead of bus->read.
>
> Signed-off-by: Thirupathaiah Annapureddy <thiruan at linux.microsoft.com>
> ---
> include/phy.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/phy.h b/include/phy.h
> index 1dbbf65111..cbdb10d6fc 100644
> --- a/include/phy.h
> +++ b/include/phy.h
> @@ -205,7 +205,7 @@ static inline int phy_write(struct phy_device *phydev, int devad, int regnum,
> {
> struct mii_dev *bus = phydev->bus;
>
> - if (!bus || !bus->read) {
> + if (!bus || !bus->write) {
> debug("%s: No bus configured\n", __func__);
> return -1;
> }
> --
> 2.25.2
>
Please also take this patch to your tree.
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
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