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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 5f510a13b9f0..c5c0c5271096 100644
--- 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;