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author | Julia Lawall <julia@diku.dk> | 2010-05-15 11:46:12 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-02 10:18:50 -0700 |
commit | 4cccc4c16363508973bf6197cabd66291d2a3423 (patch) | |
tree | bd8bd96882139e5a3828e8bf669ef7505920fe3b /drivers/char | |
parent | 30b816a516ba96aa85ce0290aa63cebd3d258b72 (diff) |
SCSI: aacraid: Eliminate use after free
commit 8a52da632ceb9d8b776494563df579e87b7b586b upstream.
The debugging code using the freed structure is moved before the kfree.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@free@
expression E;
position p;
@@
kfree@p(E)
@@
expression free.E, subE<=free.E, E1;
position free.p;
@@
kfree@p(E)
...
(
subE = E1
|
* E
)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/char')
0 files changed, 0 insertions, 0 deletions