Hi,
Peter Osterlund napisał(a):
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. Fixed by this patch.
Signed-off-by: Peter Osterlund <[email protected]>
---
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 391ced8..b5f67b1 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1188,7 +1188,7 @@ static void pkt_count_states(struct pktc
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);
Great thanks, patch fixed problem. Can you send it to Linus?
Regards,
Michal Piotrowski
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