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authorAnton Altaparmakov <anton@tuxera.com>2012-02-22 11:15:43 +0000
committerAnton Altaparmakov <anton@tuxera.com>2012-02-22 11:15:43 +0000
commit45d95bcd7ac961eef26374a0ad6100cda55bcea1 (patch)
tree85269187088b5c26159fed7ab31068b017027fdc /fs/ntfs
parent0e37579506b9e0c11a4a95c8df6b156b2d6ccf9b (diff)
downloadvexpress-lsk-45d95bcd7ac961eef26374a0ad6100cda55bcea1.tar.gz
NTFS: Do not dereference pointer before checking for NULL.
Found by Coverity software (http://scan.coverity.com). Signed-off-by: Anton Altaparmakov <anton@tuxera.com>
Diffstat (limited to 'fs/ntfs')
-rw-r--r--fs/ntfs/attrib.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index f14fde2b03d..e0281992ddc 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1,7 +1,7 @@
/**
* attrib.c - NTFS attribute operations. Part of the Linux-NTFS project.
*
- * Copyright (c) 2001-2007 Anton Altaparmakov
+ * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -345,10 +345,10 @@ LCN ntfs_attr_vcn_to_lcn_nolock(ntfs_inode *ni, const VCN vcn,
unsigned long flags;
bool is_retry = false;
+ BUG_ON(!ni);
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, %s_locked.",
ni->mft_no, (unsigned long long)vcn,
write_locked ? "write" : "read");
- BUG_ON(!ni);
BUG_ON(!NInoNonResident(ni));
BUG_ON(vcn < 0);
if (!ni->runlist.rl) {
@@ -469,9 +469,9 @@ runlist_element *ntfs_attr_find_vcn_nolock(ntfs_inode *ni, const VCN vcn,
int err = 0;
bool is_retry = false;
+ BUG_ON(!ni);
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, with%s ctx.",
ni->mft_no, (unsigned long long)vcn, ctx ? "" : "out");
- BUG_ON(!ni);
BUG_ON(!NInoNonResident(ni));
BUG_ON(vcn < 0);
if (!ni->runlist.rl) {