Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c
index 9a5408e..5c69681 100644
--- a/drivers/net/wireless/libertas/11d.c
+++ b/drivers/net/wireless/libertas/11d.c
@@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region)
{
u8 i;
- for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
+ for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++)
region[i] = toupper(region[i]);
for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
--
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