diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 8b8a6c1dbd99..0c185257e55b 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -194,7 +194,7 @@ static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne
 		if (put_user(ca.ctrl_sock, &uca->ctrl_sock) ||
 				put_user(ca.intr_sock, &uca->intr_sock) ||
 				put_user(ca.parser, &uca->parser) ||
-				put_user(ca.rd_size, &uca->parser) ||
+				put_user(ca.rd_size, &uca->rd_size) ||
 				put_user(compat_ptr(ca.rd_data), &uca->rd_data) ||
 				put_user(ca.country, &uca->country) ||
 				put_user(ca.subclass, &uca->subclass) ||