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Diffstat (limited to 'drivers/usb/gadget/function/u_audio.c')
-rw-r--r--drivers/usb/gadget/function/u_audio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 3971bbab88bd..efc5a918842b 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* u_audio.c -- interface to USB gadget "ALSA sound card" utilities
*