in commit 742ba02a51c8d0bf5446b154531179760c1ed0a2
(udf: create common function for changing free space counter)
by accident I reversed safety condition which lead to
null pointer dereference in case of media error
and wrong counting of free space in normal situation
Signed-off-by: Marcin Slusarz <[EMAIL PROTECTED]>
Cc: Jan Kara <[EMAIL PROTECTED]>
---
fs/udf/balloc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index a95fcfe..1b809bd 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -145,7 +145,7 @@ static bool udf_add_free_space(struct udf_sb_info *sbi,
{
struct logicalVolIntegrityDesc *lvid;
- if (sbi->s_lvid_bh)
+ if (sbi->s_lvid_bh == NULL)
return false;
lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data;
--
1.5.3.7
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