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@xxxxxxxxx>
---
drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index cd196ce..a9fd2cb 100644
--- 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
--
1.9.1
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