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[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>
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@ -1188,7 +1188,7 @@ static void pkt_count_states(struct pktcdvd_device *pd, int *states)
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struct packet_data *pkt;
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int i;
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for (i = 0; i <= PACKET_NUM_STATES; i++)
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for (i = 0; i < PACKET_NUM_STATES; i++)
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states[i] = 0;
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spin_lock(&pd->cdrw.active_list_lock);
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