[][[mt76]initialize wcid in mt7915_mac_tx_free]
[Description]
Add wcid initializetion to fix panic issue
[Release-log]
N/A
Change-Id: I1e3e7d4c8c59d72b17a93a5b0562c5518bdb66e9
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6237595
diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/1118-mt76-mt7915-initialize-wcid.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/1118-mt76-mt7915-initialize-wcid.patch
new file mode 100644
index 0000000..cd3ae85
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/1118-mt76-mt7915-initialize-wcid.patch
@@ -0,0 +1,26 @@
+From 80aa4b19b576f29b2bc1ecb615f001863d5b2bba Mon Sep 17 00:00:00 2001
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Tue, 12 Jul 2022 13:56:07 +0800
+Subject: [PATCH] mt76 mt7915 initialize wcid
+
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+---
+ mt7915/mac.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/mt7915/mac.c b/mt7915/mac.c
+index 55b38d1..0310ca7 100755
+--- a/mt7915/mac.c
++++ b/mt7915/mac.c
+@@ -974,7 +974,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
+ * 1'b0: msdu_id with the same 'wcid pair' as above.
+ */
+ if (info & MT_TX_FREE_PAIR) {
+- struct mt76_wcid *wcid;
++ struct mt76_wcid *wcid = NULL;
+ u16 idx;
+
+ idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
+--
+2.18.0
+