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path: root/drivers/net/wireless/realtek/rtlwifi/pci.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 6087ec7a90a6..f88d26535978 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -822,7 +822,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
hdr = rtl_get_hdr(skb);
fc = rtl_get_fc(skb);
- if (!stats.crc && !stats.hwerror) {
+ if (!stats.crc && !stats.hwerror && (skb->len > FCS_LEN)) {
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
sizeof(rx_status));
@@ -859,6 +859,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
_rtl_pci_rx_to_mac80211(hw, skb, rx_status);
}
} else {
+ /* drop packets with errors or those too short */
dev_kfree_skb_any(skb);
}
new_trx_end: