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Commit 6ed35eea authored by Sathya Perla's avatar Sathya Perla Committed by David S. Miller
Browse files

be2net: handle signal reception while waiting for POST 



If waiting on POST returns prematurely (due to a signal), abort polling and return an error.

Signed-off-by: default avatarSathya Perla <sathya.perla@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 29dd54b7

drivers/net/benet/be_cmds.c

+7 −5
Original line number Diff line number Diff line
@@ -376,23 +376,25 @@ int be_cmd_POST(struct be_adapter *adapter) 
{

	u16 stage;

	int status, timeout = 0;

	struct device *dev = &adapter->pdev->dev;



	do {

		status = be_POST_stage_get(adapter, &stage);

		if (status) {

			dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n",

				stage);

			dev_err(dev, "POST error; stage=0x%x\n", stage);

			return -1;

		} else if (stage != POST_STAGE_ARMFW_RDY) {

			set_current_state(TASK_INTERRUPTIBLE);

			schedule_timeout(2 * HZ);

			if (msleep_interruptible(2000)) {

				dev_err(dev, "Waiting for POST aborted\n");

				return -EINTR;

			}

			timeout += 2;

		} else {

			return 0;

		}

	} while (timeout < 40);



	dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);

	dev_err(dev, "POST timeout; stage=0x%x\n", stage);

	return -1;

}