| Message ID | 1262855243-6762-6-git-send-email-peppe.cavallaro@st.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index a02006d..82ebbc0 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -258,8 +258,9 @@ static void stmmac_adjust_link(struct net_device *dev) } else { ctrl &= ~priv->mac_type->hw.link.port; } - priv->fix_mac_speed(priv->bsp_priv, - phydev->speed); + if (likely(priv->fix_mac_speed)) + priv->fix_mac_speed(priv->bsp_priv, + phydev->speed); break; default: if (netif_msg_link(priv))
On some platforms, fix_mac_speed is used for configuring some sysconf registers according to the working speed. This patch fixes the fix_mac_speed invocation that cannot be done if it is a NULL pointer. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> --- drivers/net/stmmac/stmmac_main.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)