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-rw-r--r--net/ipv4/tcp_ulp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index 4849edb62d52..12ab5db2b71c 100644
--- a/net/ipv4/tcp_ulp.c
+++ b/net/ipv4/tcp_ulp.c
@@ -92,6 +92,9 @@ void tcp_get_available_ulp(char *buf, size_t maxlen)
offs += snprintf(buf + offs, maxlen - offs,
"%s%s",
offs == 0 ? "" : " ", ulp_ops->name);
+
+ if (WARN_ON_ONCE(offs >= maxlen))
+ break;
}
rcu_read_unlock();
}