diff options
| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2015-01-06 23:17:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-06 17:41:36 -0500 |
| commit | 2abad79afa700e837cb4feed170141292e0720c0 (patch) | |
| tree | 202c06a9703ff2fbd63b7304966b17593be8771a /drivers/net | |
| parent | 627d2cc016b67bd94f476d30fc4b3a031bac6fa7 (diff) | |
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: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qla3xxx.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index c2f09af5c25..4847713211c 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -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; |