diff mbox series

[1/1] net: mt76: fix return value check in mt76x02_mac_process_rx

Message ID 20230717145008.26999-1-ruc_gongyuanjun@163.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/1] net: mt76: fix return value check in mt76x02_mac_process_rx | expand

Commit Message

Yuanjun Gong July 17, 2023, 2:50 p.m. UTC
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>
---
 drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);