wifi: mwifiex: Fix missed return in oob checks failed path

[ Upstream commit 2785851c627f2db05f9271f7f63661b5dbd95c4c ]

Add missed return in mwifiex_uap_queue_bridged_pkt() and
mwifiex_process_rx_packet().

Fixes: 119585281617 ("wifi: mwifiex: Fix OOB and integer underflow when rx packets")
Signed-off-by: Polaris Pi <pinkperfect2021@gmail.com>
Reported-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230810083911.3725248-1-pinkperfect2021@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
index f2899d53a43f9e4d8524c949408bebfec11a3d56..65420ad6741679ec7c2cd8d24004c1ab1f8334db 100644 (file)
--- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
@@ -92,6 +92,7 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
                            skb->len, rx_pkt_off);
                priv->stats.rx_dropped++;
                dev_kfree_skb_any(skb);
+               return -1;
        }
 
        if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,

diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 04ff051f5d1866b86238797200f8fcb236d41b37..c1b8d41dd7536a254b1d5697b19b9d20ae3c766c 100644 (file)
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -110,6 +110,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
                            skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
                priv->stats.rx_dropped++;
                dev_kfree_skb_any(skb);
+               return;
        }
 
        if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,