Commit 89b4208e authored by Sucheta Chakraborty's avatar Sucheta Chakraborty Committed by David S. Miller

qlcnic: fix memory leak in qlcnic_blink_led.

o Memory allocated in ETHTOOL_ACTIVE mode, is not getting freed. So,
  in ETHTOOL_ID_INACTIVE mode, return after freeing allocated memory.
o Using set bit instead of blink_down field, as it is also required
  in internal Loopback test and etc.
Signed-off-by: default avatarSucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: default avatarAmit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 63c3a66f
......@@ -884,6 +884,7 @@ struct qlcnic_ipaddr {
#define __QLCNIC_RESETTING 2
#define __QLCNIC_START_FW 4
#define __QLCNIC_AER 5
#define __QLCNIC_DIAG_RES_ALLOC 6
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
......@@ -913,7 +914,6 @@ struct qlcnic_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
bool blink_was_down;
unsigned long state;
u32 flags;
......
......@@ -772,7 +772,6 @@ static int qlcnic_set_led(struct net_device *dev,
switch (state) {
case ETHTOOL_ID_ACTIVE:
adapter->blink_was_down = false;
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
......@@ -781,7 +780,7 @@ static int qlcnic_set_led(struct net_device *dev,
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return -EIO;
}
adapter->blink_was_down = true;
set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
}
if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0)
......@@ -792,18 +791,17 @@ static int qlcnic_set_led(struct net_device *dev,
break;
case ETHTOOL_ID_INACTIVE:
if (adapter->nic_ops->config_led(adapter, 0, 0xf) == 0)
return 0;
if (adapter->nic_ops->config_led(adapter, 0, 0xf))
dev_err(&adapter->pdev->dev,
"Failed to reset LED blink state.\n");
dev_err(&adapter->pdev->dev,
"Failed to reset LED blink state.\n");
break;
default:
return -EINVAL;
}
if (adapter->blink_was_down) {
if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) {
qlcnic_diag_free_res(dev, max_sds_rings);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
}
......
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