diff options
| author | Julia Lawall <[email protected]> | 2010-03-10 15:20:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-03-12 15:52:28 -0800 |
| commit | 9b3a6549b2602ca30f58715a0071e29f9898cae9 (patch) | |
| tree | 8709822f0018f55a7e542ca9c0755d99f5226b4f /tools/perf/scripts/python | |
| parent | 2d30a1f6315b8940537e8e98882c6038fbac9ba5 (diff) | |
drivers/scsi/ses.c: eliminate double free
The few lines below the kfree of hdr_buf may go to the label err_free
which will also free hdr_buf. The most straightforward solution seems to
be to just move the kfree of hdr_buf after these gotos.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@r@
identifier E;
expression E1;
iterator I;
statement S;
@@
*kfree(E);
... when != E = E1
when != I(E,...) S
when != &E
*kfree(E);
// </smpl>
Signed-off-by: Julia Lawall <[email protected]>
Cc: James Bottomley <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions