diff options
| -rw-r--r-- | drivers/staging/rt2860/sta_ioctl.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/rt2860/sta_ioctl.c b/drivers/staging/rt2860/sta_ioctl.c index de4b627..33a6939 100644 --- a/drivers/staging/rt2860/sta_ioctl.c +++ b/drivers/staging/rt2860/sta_ioctl.c @@ -1047,8 +1047,7 @@ int rt_ioctl_giwscan(struct net_device *dev, if (tmpRate == 0x6c && pAdapter->ScanTab.BssEntry[i].HtCapabilityLen > 0) { - int rate_count = - sizeof(ralinkrate) / sizeof(__s32); + int rate_count = ARRAY_SIZE(ralinkrate); struct rt_ht_cap_info capInfo = pAdapter->ScanTab.BssEntry[i].HtCapability. HtCapInfo; @@ -1061,10 +1060,11 @@ int rt_ioctl_giwscan(struct net_device *dev, int rate_index = 12 + ((u8)capInfo.ChannelWidth * 24) + ((u8)shortGI * 48) + ((u8)maxMCS); + if (rate_index < 0) rate_index = 0; - if (rate_index > rate_count) - rate_index = rate_count; + if (rate_index >= rate_count) + rate_index = rate_count - 1; iwe.u.bitrate.value = ralinkrate[rate_index] * 500000; } @@ -2338,7 +2338,7 @@ int rt_ioctl_giwrate(struct net_device *dev, */ GET_PAD_FROM_NET_DEV(pAd, dev); - rate_count = sizeof(ralinkrate) / sizeof(__s32); + rate_count = ARRAY_SIZE(ralinkrate); /*check if the interface is down */ if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE)) { DBGPRINT(RT_DEBUG_TRACE, ("INFO::Network is down!\n")); @@ -2369,8 +2369,8 @@ int rt_ioctl_giwrate(struct net_device *dev, if (rate_index < 0) rate_index = 0; - if (rate_index > rate_count) - rate_index = rate_count; + if (rate_index >= rate_count) + rate_index = rate_count - 1; wrqu->bitrate.value = ralinkrate[rate_index] * 500000; wrqu->bitrate.disabled = 0; |
