Search Linux Wireless

[PATCH] iwm3200wifi: remove comparison to WIFI_IF_NTFY_MAX in iwm_ntf_wifi_if_wrapper

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

 



drivers/net/wireless/iwmc3200wifi/rx.c: In function 'iwm_ntf_wifi_if_wrapper':
drivers/net/wireless/iwmc3200wifi/rx.c:1198: warning: comparison is always true due to limited range of data type

This is, of course, because the value of WIFI_IF_NTFY_MAX is 0xff and
hdr->oid is a u8.  This is obviously an attempt to verify the range on
an input value, but since it has no effect it can simply be removed.

Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
 drivers/net/wireless/iwmc3200wifi/rx.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index c02fced..a944893 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1195,11 +1195,8 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf,
 	IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: "
 		    "oid is 0x%x\n", hdr->oid);
 
-	if (hdr->oid <= WIFI_IF_NTFY_MAX) {
-		set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
-		wake_up_interruptible(&iwm->wifi_ntfy_queue);
-	} else
-		return -EINVAL;
+	set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
+	wake_up_interruptible(&iwm->wifi_ntfy_queue);
 
 	switch (hdr->oid) {
 	case UMAC_WIFI_IF_CMD_SET_PROFILE:
-- 
1.7.2.1

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux