From: Colin Ian King Date: Fri, 5 Feb 2016 16:30:39 +0000 (+0000) Subject: net: cavium: liquidio: fix check for in progress flag X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=19a6d156a7bd080f3a855a40a4a08ab475e34b4a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git net: cavium: liquidio: fix check for in progress flag 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index ac0394c9e8ab..34d269cd5579 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2524,7 +2524,7 @@ static void handle_timestamp(struct octeon_device *oct, 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;