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rndis_wlan: make some variables unsigned 

These variables can never be less than zero because we cap them in
get_device_pmkids().  Let's make them unsigned here because it's simpler
to not have to worry about negative numbers when we read the code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2012-02-29 09:36:57 +03:00 committed by John W. Linville
parent b26e395038
commit 551d6fe6cb
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/rndis_wlan.c
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@ -1790,7 +1790,8 @@ static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
struct cfg80211_pmksa *pmksa,
int max_pmkids)
{
int i, count, newlen, err;
int i, newlen, err;
unsigned int count;
count = le32_to_cpu(pmkids->bssid_info_count);
@ -1830,7 +1831,8 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
struct cfg80211_pmksa *pmksa,
int max_pmkids)
{
int i, err, count, newlen;
int i, err, newlen;
unsigned int count;
count = le32_to_cpu(pmkids->bssid_info_count);