diff options
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 4c36e63..d64ad87 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -174,7 +174,11 @@ static int wlan_ret_get_hw_spec(wlan_private * priv, lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", hwspec->hwifversion, hwspec->version); - adapter->regioncode = le16_to_cpu(hwspec->regioncode); + /* Clamp region code to 8-bit since FW spec indicates that it should + * only ever be 8-bit, even though the field size is 16-bit. Some firmware + * returns non-zero high 8 bits here. + */ + adapter->regioncode = le16_to_cpu(hwspec->regioncode) & 0xFF; for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { /* use the region code to search for the index */ |