[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 <tharvey at gateworks.com>
Cc: Marek Behún <marek.behun at nic.cz>
Cc: Stefan Roese <sr at denx.de>
Cc: Ramon Fried <rfried.dev at gmail.com>
Cc: Vladimir Oltean <vladimir.oltean at 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