bnx2: Protect tx timeout reset with rtnl_lock().
To prevent race conditions with other reset events.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 4cae2a8..03eb51f 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6263,8 +6263,11 @@
{
struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
- if (!netif_running(bp->dev))
+ rtnl_lock();
+ if (!netif_running(bp->dev)) {
+ rtnl_unlock();
return;
+ }
bnx2_netif_stop(bp);
@@ -6272,6 +6275,7 @@
atomic_set(&bp->intr_sem, 1);
bnx2_netif_start(bp);
+ rtnl_unlock();
}
static void