The mwifiex_11n_aggregate_pkt() function creates a ktime_t from
a timeval returned by do_gettimeofday, which is slow and causes
an overflow in 2038 on 32-bit architectures.

This solves both problems by using the appropriate ktime_get_real()
function.

Signed-off-by: Arnd Bergmann <[email protected]>
Cc: Amitkumar Karwar <[email protected]>
Cc: Nishant Sarmukadam <[email protected]>
Cc: Kalle Valo <[email protected]>
Cc: [email protected]
---
 drivers/net/wireless/mwifiex/11n_aggr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c 
b/drivers/net/wireless/mwifiex/11n_aggr.c
index f7c717253a66..78853c51774d 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -173,7 +173,6 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
        int pad = 0, aggr_num = 0, ret;
        struct mwifiex_tx_param tx_param;
        struct txpd *ptx_pd = NULL;
-       struct timeval tv;
        int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
 
        skb_src = skb_peek(&pra_list->skb_head);
@@ -203,8 +202,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
        tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
        skb_aggr->priority = skb_src->priority;
 
-       do_gettimeofday(&tv);
-       skb_aggr->tstamp = timeval_to_ktime(tv);
+       skb_aggr->tstamp = ktime_get_real();
 
        do {
                /* Check if AMSDU can accommodate this MSDU */
-- 
2.1.0.rc2

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