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| author | Dan Carpenter <error27@gmail.com> | 2010-06-21 08:49:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-06-30 08:18:15 -0700 |
| commit | 821e67a135d8773c8e9c0b97088b2e64c3d0d631 (patch) | |
| tree | ae5f85c583220fd2432a5d9f162143b2d0e1d309 | |
| parent | 15d93ed070125d51693f102a0f94045dcaf30d9b (diff) | |
| download | op-kernel-dev-821e67a135d8773c8e9c0b97088b2e64c3d0d631.zip op-kernel-dev-821e67a135d8773c8e9c0b97088b2e64c3d0d631.tar.gz | |
Staging: comedi: fix read past end of array in cb_pcidda_attach()
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>
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidda.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c index 81829d6..c374bee 100644 --- a/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/drivers/staging/comedi/drivers/cb_pcidda.c @@ -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; |
