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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2021-09-24 03:18:37 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-24 14:18:34 +0100 |
| commit | acde891c243c1ed85b19d4d5042bdf00914f5739 (patch) | |
| tree | bcbf4781a2904c9271e215676c4861c63354a9b4 /net/rxrpc | |
| parent | 40bc6063796ec77b6073861f9a1993be20d5befd (diff) | |
| download | linux-stable-acde891c243c1ed85b19d4d5042bdf00914f5739.tar.gz linux-stable-acde891c243c1ed85b19d4d5042bdf00914f5739.tar.bz2 linux-stable-acde891c243c1ed85b19d4d5042bdf00914f5739.zip | |
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.c | 2 |
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) |