I did a compile with extra gcc warnings, and found a bug in
net/bridge/br_stp_if.c function br_stp_recalculate_bridge_id():
compare_ether_addr() returns 0 if match, positive if not, so
checking it for negative is wrong.
Signed-of-by: Mika Kukkonen <[email protected]>
---
net/bridge/br_stp_if.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index ac09b6a..08c52c2 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -158,7 +158,7 @@ void br_stp_recalculate_bridge_id(struct
list_for_each_entry(p, &br->port_list, list) {
if (addr == br_mac_zero ||
- compare_ether_addr(p->dev->dev_addr, addr) < 0)
+ compare_ether_addr(p->dev->dev_addr, addr))
addr = p->dev->dev_addr;
}
-
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