diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/pci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index a66fcdb0293b..093960d7279f 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -604,11 +604,16 @@ static void rtw89_pci_release_rpp(struct rtw89_dev *rtwdev, void *rpp) info->parse_rpp(rtwdev, rpp, &rpp_info); - if (rpp_info.txch == RTW89_TXCH_CH12) { + if (unlikely(rpp_info.txch == RTW89_TXCH_CH12)) { rtw89_warn(rtwdev, "should no fwcmd release report\n"); return; } + if (unlikely(rpp_info.seq >= RTW89_PCI_TXWD_NUM_MAX)) { + rtw89_warn(rtwdev, "invalid seq %d\n", rpp_info.seq); + return; + } + tx_ring = &rtwpci->tx.rings[rpp_info.txch]; wd_ring = &tx_ring->wd_ring; txwd = &wd_ring->pages[rpp_info.seq]; |