diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2017-10-20 14:37:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-22 02:50:40 +0100 |
| commit | 9454360dec1c96800576693955b92a2792b74def (patch) | |
| tree | 906675b01e13a79b89ec716663174890d01a8d16 | |
| parent | 98870943a561c64aca22d10820a881aa4fa728e4 (diff) | |
| download | linux-9454360dec1c96800576693955b92a2792b74def.tar.bz2 | |
net: stmmac: Prevent infinite loop in get_rx_timestamp_status()
Prevent infinite loop by correctly setting the loop condition to
break when i == 10.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index e0ef02f9503b..4b286e27c4ca 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -275,7 +275,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) goto exit; i++; - } while ((ret == 1) || (i < 10)); + } while ((ret == 1) && (i < 10)); if (i == 10) ret = -EBUSY; |