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path: root/drivers/net/usb
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Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/r8152.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 25431965a62..a795ecf8d5b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3204,8 +3204,13 @@ static void rtl8152_get_ethtool_stats(struct net_device *dev,
struct r8152 *tp = netdev_priv(dev);
struct tally_counter tally;
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA);
+ usb_autopm_put_interface(tp->intf);
+
data[0] = le64_to_cpu(tally.tx_packets);
data[1] = le64_to_cpu(tally.rx_packets);
data[2] = le64_to_cpu(tally.tx_errors);