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Commit 400a30dd authored by Geliang Tang's avatar Geliang Tang Committed by Greg Kroah-Hartman
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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: e280d71b("staging: rtl8723au: use list_for_each_entry*()")
Signed-off-by: default avatarGeliang Tang <geliangtang@163.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c15cc498

drivers/staging/rtl8723au/core/rtw_sta_mgt.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -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 sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)

{

{

	struct list_head *phead;

	struct list_head *phead;

	struct sta_info *psta = NULL;

	struct sta_info *pos, *psta = NULL;

	u32 index;

	u32 index;

	const u8 *addr;

	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);

	spin_lock_bh(&pstapriv->sta_hash_lock);

	phead = &pstapriv->sta_hash[index];

	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 found the matched address */

		if (ether_addr_equal(psta->hwaddr, addr))

		if (ether_addr_equal(psta->hwaddr, addr))

			break;

			break;