From 369bbb548d98fcdd04e87783cf184faa07184896 Mon Sep 17 00:00:00 2001
From: Yoshihiro Takahashi <nyan@FreeBSD.org>
Date: Sun, 10 Mar 2002 07:22:42 +0000
Subject: [PATCH] Free allocated buffer at siodetach().

MFC after:	3 days
---
 sys/pc98/cbus/sio.c | 4 ++++
 sys/pc98/pc98/sio.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/sys/pc98/cbus/sio.c b/sys/pc98/cbus/sio.c
index 4a455e3dc59..b49506d12a4 100644
--- a/sys/pc98/cbus/sio.c
+++ b/sys/pc98/cbus/sio.c
@@ -799,6 +799,10 @@ siodetach(dev)
 	} else {
 		if (com->ibuf != NULL)
 			free(com->ibuf, M_DEVBUF);
+#ifdef PC98
+		if (com->obuf1 != NULL)
+			free(com->obuf1, M_DEVBUF);
+#endif
 		device_set_softc(dev, NULL);
 		free(com, M_DEVBUF);
 	}
diff --git a/sys/pc98/pc98/sio.c b/sys/pc98/pc98/sio.c
index 4a455e3dc59..b49506d12a4 100644
--- a/sys/pc98/pc98/sio.c
+++ b/sys/pc98/pc98/sio.c
@@ -799,6 +799,10 @@ siodetach(dev)
 	} else {
 		if (com->ibuf != NULL)
 			free(com->ibuf, M_DEVBUF);
+#ifdef PC98
+		if (com->obuf1 != NULL)
+			free(com->obuf1, M_DEVBUF);
+#endif
 		device_set_softc(dev, NULL);
 		free(com, M_DEVBUF);
 	}