diff options
| author | Geliang Tang <geliangtang@163.com> | 2016-03-01 23:22:23 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-11 22:09:09 -0800 |
| commit | 400a30dd991bd9aa16cd6f77e163bf96314f9262 (patch) | |
| tree | edffaae37a71a532000f0a59235f58e4059aaae4 /drivers/staging/rtl8723au | |
| parent | c15cc49810fe2547cbf3ac58f6939f0f69a6c1c5 (diff) | |
staging: rtl8723au: fix static checker warning
Fix the following static checker warning:
drivers/staging/rtl8723au/core/rtw_sta_mgt.c:365 rtw_get_stainfo23a()
error: potential NULL dereference 'psta'.
Fixes: e280d71("staging: rtl8723au: use list_for_each_entry*()")
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8723au')
| -rw-r--r-- | drivers/staging/rtl8723au/core/rtw_sta_mgt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c index 22d857b6e8d0..5f85ee065779 100644 --- a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c +++ b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c @@ -346,7 +346,7 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter) struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr) { struct list_head *phead; - struct sta_info *psta = NULL; + struct sta_info *pos, *psta = NULL; u32 index; const u8 *addr; @@ -362,7 +362,9 @@ struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr) spin_lock_bh(&pstapriv->sta_hash_lock); phead = &pstapriv->sta_hash[index]; - list_for_each_entry(psta, phead, hash_list) { + list_for_each_entry(pos, phead, hash_list) { + psta = pos; + /* if found the matched address */ if (ether_addr_equal(psta->hwaddr, addr)) break; |