fix typo in firmware_helper

The wrong string is being nullifed.

diff --git a/extras/firmware/firmware_helper.c b/extras/firmware/firmware_helper.c
index 283ea9f76fc2bfb3562a74740dea56a73fead91b..7b7a307298384ccdb16e8d10f48cb404d7dae482 100644 (file)
--- a/extras/firmware/firmware_helper.c
+++ b/extras/firmware/firmware_helper.c
@@ -109,7 +109,7 @@ int main(int argc, char **argv) {
        }
 
        snprintf(data_path, sizeof(data_path), "/sys/%s/data", devpath);
-       fw_path[sizeof(data_path)-1] = '\0';
+       data_path[sizeof(data_path)-1] = '\0';
        fw_fd = open(data_path, O_RDWR);
        if (fw_fd < 0) {
                rc = errno;