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-rw-r--r--src/wps/wps_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wps/wps_common.c b/src/wps/wps_common.c
index 16d466e..88f85fe 100644
--- a/src/wps/wps_common.c
+++ b/src/wps/wps_common.c
@@ -528,7 +528,7 @@ u16 wps_config_methods_str2bin(const char *str)
{
u16 methods = 0;
- if (str == NULL) {
+ if (str == NULL || str[0] == '\0') {
/* Default to enabling methods based on build configuration */
methods |= WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
methods |= WPS_CONFIG_VIRT_DISPLAY;