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)