diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-06 15:19:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:58 -0700 |
| commit | a956f4ca3ede0a77e307f504e4a98554047b44ff (patch) | |
| tree | 3a5c4c8256ed6e81f97aae6841f90f115de8cc26 /drivers | |
| parent | 98b7777331d4344821e900040da5d1d3016d9e67 (diff) | |
[PATCH] smsc-ircc2: drop DIM macro in favor of ARRAY_SIZE
IRDA: smsc-ircc2 - remove home-grown DIM macro, use ARRAY_SIZE intead.
Also fix out-of-bound array access.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/irda/smsc-ircc2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index ab3ff0cd043..a5090ddb0d0 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -163,7 +163,6 @@ struct smsc_ircc_cb { /* Constants */ static const char *driver_name = "smsc-ircc2"; -#define DIM(x) (sizeof(x)/(sizeof(*(x)))) #define SMSC_IRCC2_C_IRDA_FALLBACK_SPEED 9600 #define SMSC_IRCC2_C_DEFAULT_TRANSCEIVER 1 #define SMSC_IRCC2_C_NET_TIMEOUT 0 @@ -240,7 +239,7 @@ static smsc_transceiver_t smsc_transceivers[] = { "ATC IRMode", smsc_ircc_set_transceiver_smsc_ircc_atc, smsc_ircc_probe_transceiver_smsc_ircc_atc }, { NULL, NULL } }; -#define SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS (DIM(smsc_transceivers)-1) +#define SMSC_IRCC2_C_NUMBER_OF_TRANSCEIVERS (ARRAY_SIZE(smsc_transceivers) - 1) /* SMC SuperIO chipsets definitions */ @@ -400,7 +399,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u goto err_out; err = -ENOMEM; - if (dev_count > DIM(dev_self)) { + if (dev_count >= ARRAY_SIZE(dev_self)) { IRDA_WARNING("%s(), too many devices!\n", __FUNCTION__); goto err_out1; } |