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staging: wlags49_h2: Stop playing with length in GIWESSID handler

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WE21 clarified that ESSID should not be NULL terminated.
The existing code didn't NULL terminate, but did play with length
and then reset it again. Just stop it.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Kilroy 2011-09-25 08:30:19 +01:00 committed by Greg Kroah-Hartman
parent 145a401fc4
commit e7751b6384
1 changed files with 1 additions and 10 deletions
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11
drivers/staging/wlags49_h2/wl_wext.c
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@ -1042,9 +1042,6 @@ static int wireless_get_essid(struct net_device *dev, struct iw_request_info *in
/* Copy the information into the user buffer */
data->length = pName->length;
/* NOTE: Null terminating is necessary for proper display of the SSID in
the wireless tools */
data->length = pName->length + 1;
if( pName->length < HCF_MAX_NAME_LEN ) {
pName->name[pName->length] = '\0';
}
@ -1070,11 +1067,7 @@ static int wireless_get_essid(struct net_device *dev, struct iw_request_info *in
pName->length = CNV_LITTLE_TO_INT( pName->length );
/* Copy the information into the user buffer */
data->length = pName->length + 1;
if( pName->length < HCF_MAX_NAME_LEN ) {
pName->name[pName->length] = '\0';
}
data->length = pName->length;
data->flags = 1;
} else {
ret = -EFAULT;
@ -1084,8 +1077,6 @@ static int wireless_get_essid(struct net_device *dev, struct iw_request_info *in
#endif // HCF_STA
data->length--;
if (pName->length > IW_ESSID_MAX_SIZE) {
ret = -EFAULT;
goto out_unlock;