From 9715e55e6554c611d858647875d6260c304b5c3a Mon Sep 17 00:00:00 2001
From: Swen Schillig <swen@vnet.ibm.com>
Date: Fri, 25 May 2018 12:43:42 +0200
Subject: [PATCH] CID 1416476: possibly dereferencing NULL in
 fruit_ftruncate_rsrc

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Reviewed-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---
 source3/modules/vfs_fruit.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source3/modules/vfs_fruit.c b/source3/modules/vfs_fruit.c
index ec49e24817d..b1384c47850 100644
--- a/source3/modules/vfs_fruit.c
+++ b/source3/modules/vfs_fruit.c
@@ -5501,6 +5501,11 @@ static int fruit_ftruncate_rsrc(struct vfs_handle_struct *handle,
 	struct fio *fio = (struct fio *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
 	int ret;
 
+	if (fio == NULL) {
+		DBG_ERR("Failed to fetch fsp extension");
+		return -1;
+	}
+
 	switch (fio->config->rsrc) {
 	case FRUIT_RSRC_XATTR:
 		ret = fruit_ftruncate_rsrc_xattr(handle, fsp, offset);
-- 
2.11.4.GIT