From 99718e59fa8425753a8ec2aceb9ec3faa865eeb6 Mon Sep 17 00:00:00 2001 From: Hariprasad S Date: Tue, 8 Sep 2015 09:56:57 +0530 Subject: [PATCH] iw_cxgb4: detect fatal errors while creating listening filters In c4iw_create_listen(), if we're using listen filters, then bail out of the busy loop if the device becomes fatally dead Signed-off-by: Hariprasad Shenai Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb4/cm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index debc39d2cbc2..24efe52f1d68 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -3260,6 +3260,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep) sin->sin_addr.s_addr, sin->sin_port, 0, ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0); if (err == -EBUSY) { + if (c4iw_fatal_error(&ep->com.dev->rdev)) { + err = -EIO; + break; + } set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(usecs_to_jiffies(100)); } -- 2.20.1