Only claim interface if the open was successful

martonmiklos · Jan 15, 2025 · fcfd7c2 · fcfd7c2
1 parent d539ab2
commit fcfd7c2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/common/stlink_interface.cpp b/src/common/stlink_interface.cpp
@@ -228,8 +228,8 @@ STLinkInterface::STLink_OpenDevice(TEnumStlinkInterface IfId,
     libusb_device *dev = devices[DevIdxInList];
     libusb_device_handle *handle = nullptr;
     int ret = libusb_open(dev, &handle);
-    libusb_claim_interface(handle, 4);
     if (LIBUSB_SUCCESS == ret) {
+        libusb_claim_interface(handle, 4);
         *pHandle = handle;
         return SS_OK;
     }