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-rw-r--r--package/madwifi/patches/419-skb_unmap_crash.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/package/madwifi/patches/419-skb_unmap_crash.patch b/package/madwifi/patches/419-skb_unmap_crash.patch
new file mode 100644
index 0000000000..28e72747c6
--- /dev/null
+++ b/package/madwifi/patches/419-skb_unmap_crash.patch
@@ -0,0 +1,20 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -13477,7 +13477,7 @@ cleanup_ath_buf(struct ath_softc *sc, st
+ if (bf == NULL)
+ return bf;
+
+- if (bf->bf_skbaddr) {
++ if (bf->bf_skb && bf->bf_skbaddr) {
+ bus_unmap_single(
+ sc->sc_bdev,
+ bf->bf_skbaddr,
+@@ -13485,8 +13485,6 @@ cleanup_ath_buf(struct ath_softc *sc, st
+ sc->sc_rxbufsize : bf->bf_skb->len),
+ direction);
+ bf->bf_skbaddr = 0;
+- bf->bf_desc->ds_link = 0;
+- bf->bf_desc->ds_data = 0;
+ }
+
+ #ifdef ATH_SUPERG_FF