From: Marek Lindner <lindner_marek@xxxxxxxx>
Earlier batman-adv versions would only create a batman_if struct after
a corresponding interface had been activated by a user. Now each
existing system interface has a batman_if struct and has to be checked
by verifying the IF_ACTIVE flag.
Signed-off-by: Marek Lindner <lindner_marek@xxxxxxxx>
Signed-off-by: Sven Eckelmann <sven.eckelmann@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/batman-adv/main.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c
index 2686019..ef7c20a 100644
--- a/drivers/staging/batman-adv/main.c
+++ b/drivers/staging/batman-adv/main.c
@@ -250,10 +250,13 @@ int choose_orig(void *data, int32_t size)
int is_my_mac(uint8_t *addr)
{
struct batman_if *batman_if;
+
rcu_read_lock();
list_for_each_entry_rcu(batman_if, &if_list, list) {
- if ((batman_if->net_dev) &&
- (compare_orig(batman_if->net_dev->dev_addr, addr))) {
+ if (batman_if->if_status != IF_ACTIVE)
+ continue;
+
+ if (compare_orig(batman_if->net_dev->dev_addr, addr)) {
rcu_read_unlock();
return 1;
}
--
1.7.2
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