Windows usb: Unlock mutex when shutting down wait thread.

diff --git a/hardware/common/usb.c b/hardware/common/usb.c
index f99d82dbd204c67d260a61a3f035accf914e5afa..64f887de91458c7a0ac75ff6c89168dba5170ff8 100644 (file)
--- a/hardware/common/usb.c
+++ b/hardware/common/usb.c
@@ -304,6 +304,7 @@ SR_PRIV int usb_source_remove(struct sr_context *ctx)
 {
 #ifdef _WIN32
        ctx->usb_thread_running = FALSE;
+       g_mutex_unlock(&ctx->usb_mutex);
        libusb_unlock_events(ctx->libusb_ctx);
        g_thread_join(ctx->usb_thread);
        g_mutex_clear(&ctx->usb_mutex);