mac80211: fix "‘ret’ may be used uninitialized" warning

net/mac80211/ht.c: In function ‘ieee80211_start_tx_ba_session’:
net/mac80211/ht.c:472: warning: ‘ret’ may be used uninitialized in this function

Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 5f510a13b9f0a5679d3ed736efa927532fc18f2a..c5c0c5271096ca7ae3369c2d99b0eeafe34bd413 100644 (file)
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -469,7 +469,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
        struct ieee80211_sub_if_data *sdata;
        u16 start_seq_num;
        u8 *state;
-       int ret;
+       int ret = 0;
 
        if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
                return -EINVAL;