[PATCH 3/7] staging: ks7010: Remove unnecessary limit checks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



uwrq is an unsigned 32-bit integer, it cannot be less than zero.

Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
---
 drivers/staging/ks7010/ks_wlan_net.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index e96477937f65..0c83d6fe270f 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -1928,7 +1928,7 @@ static int ks_wlan_set_beacon_lost(struct net_device *dev,
 	if (priv->sleep_mode == SLP_SLEEP)
 		return -EPERM;
 	/* for SLEEP MODE */
-	if (*uwrq < BEACON_LOST_COUNT_MIN || *uwrq > BEACON_LOST_COUNT_MAX)
+	if (*uwrq > BEACON_LOST_COUNT_MAX)
 		return -EINVAL;
 
 	priv->reg.beacon_lost_count = *uwrq;
@@ -2133,7 +2133,7 @@ static int ks_wlan_set_tx_gain(struct net_device *dev,
 	if (priv->sleep_mode == SLP_SLEEP)
 		return -EPERM;
 	/* for SLEEP MODE */
-	if (*uwrq < 0 || *uwrq > 0xFF)
+	if (*uwrq > 0xFF)
 		return -EINVAL;
 
 	priv->gain.tx_gain = (uint8_t)*uwrq;
@@ -2165,7 +2165,7 @@ static int ks_wlan_set_rx_gain(struct net_device *dev,
 	if (priv->sleep_mode == SLP_SLEEP)
 		return -EPERM;
 	/* for SLEEP MODE */
-	if (*uwrq < 0 || *uwrq > 0xFF)
+	if (*uwrq > 0xFF)
 		return -EINVAL;
 
 	priv->gain.rx_gain = (uint8_t)*uwrq;
-- 
2.17.0

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux