Nested locks always need to be taken in the same order. This change
factors out the ehea_fw_handles.lock to make the locking order
consistent.
Signed-off-by: Daniel Walker <[email protected]>
---
drivers/net/ehea/ehea_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6.24/drivers/net/ehea/ehea_main.c
===================================================================
--- linux-2.6.24.orig/drivers/net/ehea/ehea_main.c
+++ linux-2.6.24/drivers/net/ehea/ehea_main.c
@@ -2567,14 +2567,14 @@ static int ehea_down(struct net_device *
if (port->state == EHEA_PORT_DOWN)
return 0;
+ mutex_lock(&ehea_fw_handles.lock);
+
down(&ehea_bcmc_regs.lock);
ehea_drop_multicast_list(dev);
ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
ehea_free_interrupts(dev);
- mutex_lock(&ehea_fw_handles.lock);
-
port->state = EHEA_PORT_DOWN;
ehea_update_bcmc_registrations();
--