Staging: rtl8192u: Remove check of ieee in rtl819x_BAProc.c

This patch fixes following smatch warning:

drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c:117
ieee80211_ADDBA() warn: variable dereferenced before check 'ieee' (see line 114)

As ieee can not be NULL at this point, all such checks are removed.

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index cd196cec0dd91de21649ca67a90271573a1216b9..a9fd2cb664a38aa9069e106da975f9cfd495d6b4 100644 (file)
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -114,9 +114,9 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
        u16 len = ieee->tx_headroom + 9;
        //category(1) + action field(1) + Dialog Token(1) + BA Parameter Set(2) +  BA Timeout Value(2) +  BA Start SeqCtrl(2)(or StatusCode(2))
        IEEE80211_DEBUG(IEEE80211_DL_TRACE | IEEE80211_DL_BA, "========>%s(), frame(%d) sentd to:%pM, ieee->dev:%p\n", __func__, type, Dst, ieee->dev);
-       if (pBA == NULL||ieee == NULL)
+       if (pBA == NULL)
        {
-               IEEE80211_DEBUG(IEEE80211_DL_ERR, "pBA(%p) is NULL or ieee(%p) is NULL\n", pBA, ieee);
+               IEEE80211_DEBUG(IEEE80211_DL_ERR, "pBA is NULL\n");
                return NULL;
        }
        skb = dev_alloc_skb(len + sizeof( struct ieee80211_hdr_3addr)); //need to add something others? FIXME