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authorEric Dumazet <edumazet@google.com>2021-06-29 06:52:13 -0700
committerDavid S. Miller <davem@davemloft.net>2021-06-29 11:54:36 -0700
commit6706721d82f86e9360c3ad5339fe3da5e0988a51 (patch)
treeb3be71bd3b7d03edd4d8164ee65f7fa2f878bf9d /net
parentecd89c02da85f724a2d24bc5a7e28043cc24b5d7 (diff)
tcp_yeah: check struct yeah size at compile time
Compiler can perform the sanity check instead of waiting to load the module and crash the host. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_yeah.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 3bb448761ca3..07c4c93b9fdb 100644
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -221,7 +221,7 @@ static struct tcp_congestion_ops tcp_yeah __read_mostly = {
static int __init tcp_yeah_register(void)
{
- BUG_ON(sizeof(struct yeah) > ICSK_CA_PRIV_SIZE);
+ BUILD_BUG_ON(sizeof(struct yeah) > ICSK_CA_PRIV_SIZE);
tcp_register_congestion_control(&tcp_yeah);
return 0;
}