From b27acc8dd19a92a56c43b32a67a1470e22b761f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
Date: Sun, 10 Jun 2001 21:39:01 +0000
Subject: [PATCH] Bail out if the fill function failed.

---
 sys/fs/pseudofs/pseudofs_vnops.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c
index 473b4144f58a..f3170251beb7 100644
--- a/sys/fs/pseudofs/pseudofs_vnops.c
+++ b/sys/fs/pseudofs/pseudofs_vnops.c
@@ -233,6 +233,11 @@ pfs_read(struct vop_read_args *va)
 
 	if (proc != NULL)
 		PRELE(proc);
+
+	if (error) {
+		sbuf_delete(sb);
+		return (error);
+	}
 	
 	/* XXX we should possibly detect and handle overflows */
 	sbuf_finish(sb);
@@ -391,6 +396,11 @@ pfs_readlink(struct vop_readlink_args *va)
 	if (proc != NULL)
 		PRELE(proc);
 	
+	if (error) {
+		sbuf_delete(&sb);
+		return (error);
+	}
+	
 	/* XXX we should detect and handle overflows */
 	sbuf_finish(&sb);
 	ps = sbuf_data(&sb) + uio->uio_offset;