diff options
| author | Harshitha Prem <quic_hprem@quicinc.com> | 2023-04-03 21:41:55 +0300 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2023-04-17 13:28:31 +0300 |
| commit | 41e02bf4ae32cf2ac47b08b4caaa9c1a032e4ce7 (patch) | |
| tree | e1106ea3027c7ff38d92570c8e77996d29917db7 /drivers/net/wireless/ath/ath11k/dp_rx.c | |
| parent | a06bfb3c9f69f303692cdae87bc0899d2ae8b2a6 (diff) | |
| download | linux-41e02bf4ae32cf2ac47b08b4caaa9c1a032e4ce7.tar.xz | |
wifi: ath11k: fix undefined behavior with __fls in dp
"__fls" would have an undefined behavior if the argument is passed
as "0". Hence, added changes to handle the same.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1
Signed-off-by: Harshitha Prem <quic_hprem@quicinc.com>
Signed-off-by: Nagarajan Maran <quic_nmaran@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230403184155.8670-3-quic_nmaran@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp_rx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/dp_rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index ab6b18de6371..847da167a41c 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -3598,7 +3598,7 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar, goto out_unlock; } - if (frag_no > __fls(rx_tid->rx_frag_bitmap)) + if (!rx_tid->rx_frag_bitmap || (frag_no > __fls(rx_tid->rx_frag_bitmap))) __skb_queue_tail(&rx_tid->rx_frags, msdu); else ath11k_dp_rx_h_sort_frags(ar, &rx_tid->rx_frags, msdu); |