/* try default if specific alg requested but not found */
ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo);
- /* try built-in one if specific alg requested but not found */
- if (!ops && strlen(CONFIG_MAC80211_RC_DEFAULT))
+ /* Note: check for > 0 is intentional to avoid clang warning */
+ if (!ops && (strlen(CONFIG_MAC80211_RC_DEFAULT) > 0))
+ /* try built-in one if specific alg requested but not found */
ops = ieee80211_try_rate_control_ops_get(CONFIG_MAC80211_RC_DEFAULT);
+
kernel_param_unlock(THIS_MODULE);
return ops;