[][MAC80211][misc][Fix hang when insmod/remove mt7915e kernel module]

[Description]
Fix hang when insmod/remove mt7915e kernel module

[Release-log]
N/A

Change-Id: I1112f692bc1027345ffbfc5a729fe7b5c5e1c540
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6965720
2 files changed