Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=42a10add852e6291a7544afd8a286622a3e6ae76
Commit: 42a10add852e6291a7544afd8a286622a3e6ae76
Parent: b8356c465b42c162f34b5fd4102a6c27cec36f43
Author: Aneesh Kumar K.V <[EMAIL PROTECTED]>
AuthorDate: Sun Feb 10 01:07:28 2008 -0500
Committer: Theodore Ts'o <[EMAIL PROTECTED]>
CommitDate: Sun Feb 10 01:07:28 2008 -0500
ext4: Fix null bh pointer dereference in mballoc
Repoted by Adrian Bunk <[EMAIL PROTECTED]>:
The Coverity checker spotted the following NULL dereference:
static int ext4_mb_mark_diskspace_used
{
...
if (!bitmap_bh)
goto out_err;
...
out_err:
sb->s_dirt = 1;
put_bh(bitmap_bh);
...
Signed-off-by: Aneesh Kumar K.V <[EMAIL PROTECTED]>
Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
---
fs/ext4/mballoc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 76e5fed..06d1f52 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3069,7 +3069,7 @@ static int ext4_mb_mark_diskspace_used(struct
ext4_allocation_context *ac,
out_err:
sb->s_dirt = 1;
- put_bh(bitmap_bh);
+ brelse(bitmap_bh);
return err;
}
-
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