4.4-stable review patch. If anyone has any objections, please let me know.
------------------ [ Upstream commit 19a6d156a7bd080f3a855a40a4a08ab475e34b4a ] smatch detected a suspicious looking bitop condition: drivers/net/ethernet/cavium/liquidio/lio_main.c:2529 handle_timestamp() warn: suspicious bitop condition (skb_shinfo(skb)->tx_flags | SKBTX_IN_PROGRESS is always non-zero, so the logic is definitely not correct. Use & to mask the correct bit. Signed-off-by: Colin Ian King <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/ethernet/cavium/liquidio/lio_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2526,7 +2526,7 @@ static void handle_timestamp(struct octe octeon_swap_8B_data(&resp->timestamp, 1); - if (unlikely((skb_shinfo(skb)->tx_flags | SKBTX_IN_PROGRESS) != 0)) { + if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) != 0)) { struct skb_shared_hwtstamps ts; u64 ns = resp->timestamp;
