Directly using _usecs_to_jiffies() might be unsafe, so it's
better to use usecs_to_jiffies() instead.
Because we can see that the result of _usecs_to_jiffies()
could be larger than MAX_JIFFY_OFFSET values without the
check of the input.
Fixes: c410bf01 ("rxrpc: Fix the excessive initial retransmission timeout")
Signed-off-by: Jiasheng Jiang <[email protected]>
---
net/rxrpc/rtt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/rxrpc/rtt.c b/net/rxrpc/rtt.c
index 4e565ee..be61d6f 100644
--- a/net/rxrpc/rtt.c
+++ b/net/rxrpc/rtt.c
@@ -22,7 +22,7 @@ static u32 rxrpc_rto_min_us(struct rxrpc_peer *peer)
static u32 __rxrpc_set_rto(const struct rxrpc_peer *peer)
{
- return _usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us);
+ return usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us);
}
static u32 rxrpc_bound_rto(u32 rto)
--
2.7.4