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Commit 2abad79a authored by Andy Shevchenko's avatar Andy Shevchenko Committed by David S. Miller
Browse files

qla3xxx: don't allow never end busy loop 



The counter variable wasn't increased at all which may stuck under
certain circumstances.

Signed-off-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 627d2cc0

drivers/net/ethernet/qlogic/qla3xxx.c

+3 −5
Original line number Diff line number Diff line
@@ -146,10 +146,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev) 
{

	int i = 0;



	while (i < 10) {

		if (i)

			ssleep(1);



	do {

		if (ql_sem_lock(qdev,

				QL_DRVR_SEM_MASK,

				(QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index)
@@ -158,7 +155,8 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev) 
				      "driver lock acquired\n");

			return 1;

		}

	}

		ssleep(1);

	} while (++i < 10);



	netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");

	return 0;