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| author | Rafał Miłecki <zajec5@gmail.com> | 2016-04-25 15:32:20 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2016-04-25 15:32:20 +0000 |
| commit | f4edfc69a352d8de7bb1b334d514c9f611692b5b (patch) | |
| tree | 6815aa8aa299a7483dd06c21ca363bf605ed3694 /package/kernel/mac80211 | |
| parent | 657a2457a687243aaca0d70fd4b7a3af799a73be (diff) | |
| download | upstream-f4edfc69a352d8de7bb1b334d514c9f611692b5b.tar.gz upstream-f4edfc69a352d8de7bb1b334d514c9f611692b5b.tar.bz2 upstream-f4edfc69a352d8de7bb1b334d514c9f611692b5b.zip | |
mac80211: add brcmfmac regression ("NULL pointer dereference") fix
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 49222
Diffstat (limited to 'package/kernel/mac80211')
| -rw-r--r-- | package/kernel/mac80211/patches/860-brcmfmac-add-missing-eth_type_trans-call.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/860-brcmfmac-add-missing-eth_type_trans-call.patch b/package/kernel/mac80211/patches/860-brcmfmac-add-missing-eth_type_trans-call.patch new file mode 100644 index 0000000000..7100820710 --- /dev/null +++ b/package/kernel/mac80211/patches/860-brcmfmac-add-missing-eth_type_trans-call.patch @@ -0,0 +1,26 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Subject: [PATCH] brcmfmac: add missing eth_type_trans call +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are 2 protocols supported by brcmfmac and msgbuf one was missing a +proper skb setup before passing it to the netif. This was triggering +"NULL pointer dereference". + +Fixes: 9c349892ccc9 ("brcmfmac: revise handling events in receive path") +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +@@ -1157,6 +1157,9 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) + brcmu_pkt_buf_free_skb(skb); + return; + } ++ ++ skb->protocol = eth_type_trans(skb, ifp->ndev); ++ + brcmf_netif_rx(ifp, skb); + } + |