[patch] mac80211: silence an uninitialize variable warning

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

We normally return an unitialized value, but no one checks it so it
doesn't matter.  Anyway, let's silence the static checker warning.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 1c7d45a..b5d28f1 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1747,6 +1747,7 @@ ieee80211_process_tdls_channel_switch_resp(struct ieee80211_sub_if_data *sdata,
 		goto out;
 	}
 
+	ret = 0;
 call_drv:
 	drv_tdls_recv_channel_switch(sdata->local, sdata, &params);
 
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