libertas: correct "limited range of data type" warning

  CC [M]  drivers/net/wireless/libertas/wext.o
drivers/net/wireless/libertas/wext.c: In function ‘lbs_get_rts’:
drivers/net/wireless/libertas/wext.c:307: warning: comparison is always
false due to limited range of data type

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 1156be53df3f..11297dcf9fc3 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -281,7 +281,7 @@ static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
         if (vwrq->disabled)
                 val = MRVDRV_RTS_MAX_VALUE;
 
-        if (val < MRVDRV_RTS_MIN_VALUE || val > MRVDRV_RTS_MAX_VALUE)
+        if (val > MRVDRV_RTS_MAX_VALUE) /* min rts value is 0 */
                 return -EINVAL;
 
         ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, (u16) val);
@@ -304,8 +304,7 @@ static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
                 goto out;
 
         vwrq->value = val;
-        vwrq->disabled = ((val < MRVDRV_RTS_MIN_VALUE)
-                          || (val > MRVDRV_RTS_MAX_VALUE));
+        vwrq->disabled = val > MRVDRV_RTS_MAX_VALUE; /* min rts value is 0 */
         vwrq->fixed = 1;
 
 out: