AcoSail/kernel_optimize_test
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Staging: comedi: fix read past end of array in cb_pcidda_attach()

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There are only 6 elements in the cb_pcidda_boards[] array so the
original code read past the end.  After this change nothing uses N_BOARDS
so I removed the definition.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2010-06-21 08:49:25 +02:00 committed by Greg Kroah-Hartman
parent 15d93ed070
commit 821e67a135
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/comedi/drivers/cb_pcidda.c
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@ -52,7 +52,6 @@ Please report success/failure with other different cards to
#include "8255.h"
#define PCI_VENDOR_ID_CB 0x1307 /* PCI vendor number of ComputerBoards */
#define N_BOARDS 10 /* Number of boards in cb_pcidda_boards */
#define EEPROM_SIZE 128 /* number of entries in eeprom */
#define MAX_AO_CHANNELS 8 /* maximum number of ao channels for supported boards */
@ -307,7 +306,7 @@ static int cb_pcidda_attach(struct comedi_device *dev,
continue;
}
}
for (index = 0; index < N_BOARDS; index++) {
for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) {
if (cb_pcidda_boards[index].device_id ==
pcidev->device) {
goto found;