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airo: Off-by-one channel fix

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This commit is contained in:
Javier Achirica 2006-01-17 08:01:01 -05:00 committed by Jeff Garzik
parent 38bd3b2629
commit 2610c73302
1 changed files with 9 additions and 10 deletions
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19
drivers/net/wireless/airo.c
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@ -5668,13 +5668,13 @@ static int airo_set_freq(struct net_device *dev,
int channel = fwrq->m;
/* We should do a better check than that,
* based on the card capability !!! */
if((channel < 1) || (channel > 16)) {
if((channel < 1) || (channel > 14)) {
printk(KERN_DEBUG "%s: New channel value of %d is invalid!\n", dev->name, fwrq->m);
rc = -EINVAL;
} else {
readConfigRid(local, 1);
/* Yes ! We can set it !!! */
local->config.channelSet = (u16)(channel - 1);
local->config.channelSet = (u16) channel;
set_bit (FLAG_COMMIT, &local->flags);
}
}
@ -5692,6 +5692,7 @@ static int airo_get_freq(struct net_device *dev,
{
struct airo_info *local = dev->priv;
StatusRid status_rid; /* Card status info */
int ch;
readConfigRid(local, 1);
if ((local->config.opmode & 0xFF) == MODE_STA_ESS)
@ -5699,16 +5700,14 @@ static int airo_get_freq(struct net_device *dev,
else
readStatusRid(local, &status_rid, 1);
#ifdef WEXT_USECHANNELS
fwrq->m = ((int)status_rid.channel) + 1;
fwrq->e = 0;
#else
{
int f = (int)status_rid.channel;
fwrq->m = frequency_list[f] * 100000;
ch = (int)status_rid.channel;
if((ch > 0) && (ch < 15)) {
fwrq->m = frequency_list[ch - 1] * 100000;
fwrq->e = 1;
} else {
fwrq->m = ch;
fwrq->e = 0;
}
#endif
return 0;
}