1 files changed, 0 insertions, 25 deletions
diff --git a/package/kernel/mac80211/patches/subsys/352-cfg80211-fix-page-refcount-issue-in-A-MSDU-decap.patch b/package/kernel/mac80211/patches/subsys/352-cfg80211-fix-page-refcount-issue-in-A-MSDU-decap.patch
deleted file mode 100644
index b7a291cc46..0000000000
--- a/package/kernel/mac80211/patches/subsys/352-cfg80211-fix-page-refcount-issue-in-A-MSDU-decap.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Mon, 13 Jan 2020 18:34:31 +0100
-Subject: [PATCH] cfg80211: fix page refcount issue in A-MSDU decap
-
-The fragments attached to a skb can be part of a compound page. In that case,
-page_ref_inc will increment the refcount for the wrong page. Fix this by
-using get_page instead, which calls page_ref_inc on the compound head and
-also checks for overflow.
-
-Fixes: 2b67f944f88c ("cfg80211: reuse existing page fragments in A-MSDU rx")
-Cc: stable@vger.kernel.org
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/net/wireless/util.c
-+++ b/net/wireless/util.c
-@@ -564,7 +564,7 @@ __frame_add_frag(struct sk_buff *skb, st
- 	struct skb_shared_info *sh = skb_shinfo(skb);
- 	int page_offset;
- 
--	page_ref_inc(page);
-+	get_page(page);
- 	page_offset = ptr - page_address(page);
- 	skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
- }