diff options
| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2020-06-24 14:34:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-25 16:03:39 -0700 |
| commit | 0e5ad75b02d9341eb9ca22627247f9a02cc20d6f (patch) | |
| tree | d4a9eeb84a006026262d36b7fdb0e878270aafdf /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | |
| parent | 37fbbdda63538f1bcebd566b75fa1865d30b6b19 (diff) | |
dpaa2-eth: fix condition for number of buffer acquire retries
We should keep retrying to acquire buffers through the software portals
as long as the function returns -EBUSY and the number of retries is
__below__ DPAA2_ETH_SWP_BUSY_RETRIES.
Fixes: ef17bd7cc0c8 ("dpaa2-eth: Avoid unbounded while loops")
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index db27f959d409..712bbfdbe7d7 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1113,7 +1113,7 @@ static void drain_bufs(struct dpaa2_eth_priv *priv, int count) buf_array, count); if (ret < 0) { if (ret == -EBUSY && - retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES) + retries++ < DPAA2_ETH_SWP_BUSY_RETRIES) continue; netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n"); return; |