tty: fix tty_ldisc_receive_buf() documentation

[platform/kernel/linux-rpi.git] / lib / refcount.c

diff --git a/lib/refcount.c b/lib/refcount.c
index 5d0582a..0eb4835 100644 (file)
--- a/lib/refcount.c
+++ b/lib/refcount.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Variant of atomic_t specialized for reference counts.
  *