From 6b50ea1516fab30ce5843e5b11e43488f38c776d Mon Sep 17 00:00:00 2001 From: Amit Kumar Salecha Date: Mon, 29 Mar 2010 02:43:42 +0000 Subject: [PATCH] netxen: fix corner cases of firmware recovery Signed-off-by: Amit Kumar Salecha o DEV_NEED_RESET state was not handled during fw intialization phase. o nx_decr_dev_ref_cnt() can return error, if fail to grab pcie seamphore. Signed-off-by: David S. Miller --- drivers/net/netxen/netxen_nic_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 08780ef1c1f8..68903bf06cf6 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -2294,6 +2294,7 @@ netxen_fwinit_work(struct work_struct *work) } break; + case NX_DEV_NEED_RESET: case NX_DEV_INITALIZING: if (++adapter->fw_wait_cnt < FW_POLL_THRESH) { netxen_schedule_work(adapter, @@ -2337,6 +2338,9 @@ netxen_detach_work(struct work_struct *work) ref_cnt = nx_decr_dev_ref_cnt(adapter); + if (ref_cnt == -EIO) + goto err_ret; + delay = (ref_cnt == 0) ? 0 : (2 * FW_POLL_DELAY); adapter->fw_wait_cnt = 0; -- 2.20.1