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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2021-09-24 06:18:37 +0300
committerDavid S. Miller <davem@davemloft.net>2021-09-24 16:18:34 +0300
commitacde891c243c1ed85b19d4d5042bdf00914f5739 (patch)
treebcbf4781a2904c9271e215676c4861c63354a9b4 /net/rxrpc
parent40bc6063796ec77b6073861f9a1993be20d5befd (diff)
downloadlinux-acde891c243c1ed85b19d4d5042bdf00914f5739.tar.xz
rxrpc: Fix _usecs_to_jiffies() by using usecs_to_jiffies()
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: c410bf01933e ("Fix the excessive initial retransmission timeout") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/rtt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rxrpc/rtt.c b/net/rxrpc/rtt.c
index 4e565eeab426..be61d6f5be8d 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)