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| author |   Yuanjun Gong <ruc_gongyuanjun@163.com> | 2023-07-17 22:50:08 +0800 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2023-07-31 10:56:17 +0200 |
| commit | 3bb014c72b087fa1d440d1b83cb3dfcfc4d24cff (patch) | |
| tree | 4f67353f3235f6f42f5bc06657dbe5960e15d9b2 | |
| parent | wifi: mt76: testmode: add nla_policy for MT76_TM_ATTR_TX_LENGTH (diff) | |
| download | wireguard-linux-3bb014c72b087fa1d440d1b83cb3dfcfc4d24cff.tar.xz wireguard-linux-3bb014c72b087fa1d440d1b83cb3dfcfc4d24cff.zip | |
wifi: mt76: mt76x02: fix return value check in mt76x02_mac_process_rx
in mt76x02_mac_process_rx(), return an error code if an
unexpected result is returned by pskb_trim.
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 3e41d809ade3..d5db6ffd6d36 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -853,7 +853,8 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, if (WARN_ON_ONCE(len > skb->len)) return -EINVAL; - pskb_trim(skb, len); + if (pskb_trim(skb, len)) + return -EINVAL; status->chains = BIT(0); signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0); |