Re: [PATCH] phylib: phy_ethtool_{sset,gset} -- check phydev for NULL

[Matvejchikov Ilya]

Signed-off-by: Matvejchikov Ilya <[EMAIL PROTECTED]>
---

diff -purN linux-2.6.21-clean/drivers/net/phy/phy.c
linux-2.6.21/drivers/net/phy/phy.c
--- linux-2.6.21-clean/drivers/net/phy/phy.c    2007-04-26 07:08:32.000000000 
+0400
+++ linux-2.6.21/drivers/net/phy/phy.c  2007-05-04 08:22:01.000000000 +0400
@@ -245,6 +245,9 @@ EXPORT_SYMBOL(phy_sanitize_settings);
 */
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
+       if (unlikely(!phydev))
+               return -EINVAL;
+
        if (cmd->phy_address != phydev->addr)
                return -EINVAL;

@@ -289,6 +292,9 @@ EXPORT_SYMBOL(phy_ethtool_sset);

int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
+       if (unlikely(!phydev))
+               return -EINVAL;
+
        cmd->supported = phydev->supported;

        cmd->advertising = phydev->advertising;
-
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