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| author | Peter Osterlund <petero2@telia.com> | 2005-11-13 16:06:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-13 18:14:11 -0800 |
| commit | ae7642bb05623988d8ca82b332dad1ed7bdb8ceb (patch) | |
| tree | 43c1c2f9c8144f8c8ac2974f878fdc448693c4f5 /drivers/block | |
| parent | 5563e77078d85c4f107a0a673500c43ce57cf702 (diff) | |
| download | op-kernel-dev-ae7642bb05623988d8ca82b332dad1ed7bdb8ceb.zip op-kernel-dev-ae7642bb05623988d8ca82b332dad1ed7bdb8ceb.tar.gz | |
[PATCH] packet writing oops fix
There is an old bug in the pkt_count_states() function that causes stack
corruption. When compiling with gcc 3.x or 2.x it is harmless, but gcc 4
allocates local variables differently, which makes the bug visible.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/pktcdvd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 59e5982..c0233ef 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1188,7 +1188,7 @@ static void pkt_count_states(struct pktcdvd_device *pd, int *states) struct packet_data *pkt; int i; - for (i = 0; i <= PACKET_NUM_STATES; i++) + for (i = 0; i < PACKET_NUM_STATES; i++) states[i] = 0; spin_lock(&pd->cdrw.active_list_lock); |
