kinect_upload_fw: fix issues shown by valgrind --leak-check=full --show-reachable=yes

Fix a "possibly lost" issue due to a missing call to libusb_exit() when
exiting after libusb_open_device_with_vid_pid() fails.

Fix a "still reachable" issue due to a missing fclose().

diff --git a/kinect_upload_fw/kinect_upload_fw.c b/kinect_upload_fw/kinect_upload_fw.c
index 80d435f..5cf1abb 100644 (file)
--- a/kinect_upload_fw/kinect_upload_fw.c
+++ b/kinect_upload_fw/kinect_upload_fw.c
@@ -124,6 +124,7 @@ static int get_reply(void) {
 int main(int argc, char** argv) {
        char default_filename[] = "firmware.bin";
        char* filename = default_filename;
+       int res = 0;
 
        if (argc == 2) {
                filename = argv[1];
@@ -141,7 +142,8 @@ int main(int argc, char** argv) {
        dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad);
        if (dev == NULL) {
                fprintf(stderr, "Couldn't open device.\n");
-               return 1;
+               res = -ENODEV;
+               goto fail_libusb_open;
        }
 
        libusb_set_configuration(dev, 1);
@@ -160,7 +162,6 @@ int main(int argc, char** argv) {
        LOG("About to send: ");
        dump_bl_cmd(cmd);
 
-       int res;
        int transferred;
 
        res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
@@ -225,6 +226,8 @@ int main(int argc, char** argv) {
 
 cleanup:
        libusb_close(dev);
+fail_libusb_open:
        libusb_exit(NULL);
-       return 0;
+       fclose(fw);
+       return res;
 }