From: Harshitha Prem <[email protected]>
"__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 <[email protected]>
Signed-off-by: Nagarajan Maran <[email protected]>
---
drivers/net/wireless/ath/ath11k/dp_rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 2893f6757e3e..384a774392e0 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -3595,7 +3595,7 @@ 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);
--
2.17.1