diff options
Diffstat (limited to 'drivers/net/irda/ali-ircc.c')
| -rw-r--r-- | drivers/net/irda/ali-ircc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index e3c8cd5eca67..68d4c418cb98 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -249,7 +249,7 @@ static void __exit ali_ircc_cleanup(void) IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); - for (i=0; i < 4; i++) { + for (i=0; i < ARRAY_SIZE(dev_self); i++) { if (dev_self[i]) ali_ircc_close(dev_self[i]); } @@ -273,6 +273,12 @@ static int ali_ircc_open(int i, chipio_t *info) int err; IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + + if (i >= ARRAY_SIZE(dev_self)) { + IRDA_ERROR("%s(), maximum number of supported chips reached!\n", + __FUNCTION__); + return -ENOMEM; + } /* Set FIR FIFO and DMA Threshold */ if ((ali_ircc_setup(info)) == -1) |