1 files changed, 13 insertions, 5 deletions

diff --git a/package/libertas/src/11d.c b/package/libertas/src/11d.c
index 5e10ce0d35..40f1daadb5 100644
--- a/package/libertas/src/11d.c
+++ b/package/libertas/src/11d.c
@@ -46,11 +46,13 @@ static struct chan_freq_power channel_freq_power_UN_BG[] = {
 static u8 lbs_region_2_code(u8 *region)
 {
 	u8 i;
+	u8 size = sizeof(region_code_mapping)/
+		  sizeof(struct region_code_mapping);
 
 	for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
 		region[i] = toupper(region[i]);
 
-	for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
+	for (i = 0; i < size; i++) {
 		if (!memcmp(region, region_code_mapping[i].region,
 			    COUNTRY_CODE_LEN))
 			return (region_code_mapping[i].code);
@@ -63,8 +65,9 @@ static u8 lbs_region_2_code(u8 *region)
 static u8 *lbs_code_2_region(u8 code)
 {
 	u8 i;
-
-	for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
+	u8 size = sizeof(region_code_mapping)
+		  / sizeof(struct region_code_mapping);
+	for (i = 0; i < size; i++) {
 		if (region_code_mapping[i].code == code)
 			return (region_code_mapping[i].region);
 	}
@@ -87,7 +90,8 @@ static u8 lbs_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 *chan)
 	u8 cfp_no;
 
 	cfp = channel_freq_power_UN_BG;
-	cfp_no = ARRAY_SIZE(channel_freq_power_UN_BG);
+	cfp_no = sizeof(channel_freq_power_UN_BG) /
+	    sizeof(struct chan_freq_power);
 
 	for (i = 0; i < cfp_no; i++) {
 		if ((cfp + i)->channel == firstchan) {
@@ -137,12 +141,16 @@ static u8 lbs_channel_known_11d(u8 chan,
 u32 lbs_chan_2_freq(u8 chan, u8 band)
 {
 	struct chan_freq_power *cf;
+	u16 cnt;
 	u16 i;
 	u32 freq = 0;
 
 	cf = channel_freq_power_UN_BG;
+	cnt =
+	    sizeof(channel_freq_power_UN_BG) /
+	    sizeof(struct chan_freq_power);
 
-	for (i = 0; i < ARRAY_SIZE(channel_freq_power_UN_BG); i++) {
+	for (i = 0; i < cnt; i++) {
 		if (chan == cf[i].channel)
 			freq = cf[i].freq;
 	}