[PATCH] net: fix phy_string_for_interface

[Tim Harvey]

commit ffb0f6f488b9 ("treewide: Rename PHY_INTERFACE_MODE_NONE to
PHY_INTERFACE_MODE_NA") broke the phy_string_for_interface function.
Fix it.

Fixes ffb0f6f488b9 ("treewide: Rename PHY_INTERFACE_MODE_NONE to 
PHY_INTERFACE_MODE_NA")
Signed-off-by: Tim Harvey <thar...@gateworks.com>
Cc: Marek Behún <marek.be...@nic.cz>
Cc: Stefan Roese <s...@denx.de>
Cc: Ramon Fried <rfried....@gmail.com>
Cc: Vladimir Oltean <vladimir.olt...@nxp.com>
---
 include/phy_interface.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/phy_interface.h b/include/phy_interface.h
index ce3b5004ec22..fed3357b9a26 100644
--- a/include/phy_interface.h
+++ b/include/phy_interface.h
@@ -85,7 +85,7 @@ static const char * const backplane_mode_strings[] = {
 static inline const char *phy_string_for_interface(phy_interface_t i)
 {
        /* Default to unknown */
-       if (i > PHY_INTERFACE_MODE_NA)
+       if (i >= PHY_INTERFACE_MODE_MAX)
                i = PHY_INTERFACE_MODE_NA;
 
        return phy_interface_strings[i];
-- 
2.17.1