iw: fix regression in tx power validation

Only bail out if the last character is *not* \0

diff --git a/phy.c b/phy.c
index 91042b469fa72b04a01b5d9be06e77aa0cd94014..d9090fdffeb2a556fb99ef0e9472a697dea6dd7e 100644 (file)
--- a/phy.c
+++ b/phy.c
@@ -293,7 +293,7 @@ static int handle_txpower(struct nl80211_state *state,
                }
 
                mbm = strtol(argv[1], &endptr, 10);
-               if (!*endptr)
+               if (*endptr)
                        return 2;
                NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, mbm);
        } else if (argc != 1)