Commit d98ef50f authored by Suresh Reddy's avatar Suresh Reddy Committed by David S. Miller

be2net: Fixed memory leak

Signed-off-by: default avatarSuresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: default avatarSarveshwar Bandi <sarveshwar.bandi@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2c1bbbff
......@@ -2493,6 +2493,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
struct mgmt_controller_attrib *attribs;
struct be_dma_mem attribs_cmd;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
......@@ -2500,12 +2503,10 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
if (!attribs_cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
return -ENOMEM;
status = -ENOMEM;
goto err;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
......@@ -2525,8 +2526,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
err:
mutex_unlock(&adapter->mbox_lock);
pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va,
attribs_cmd.dma);
if (attribs_cmd.va)
pci_free_consistent(adapter->pdev, attribs_cmd.size,
attribs_cmd.va, attribs_cmd.dma);
return status;
}
......@@ -2826,6 +2828,9 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
CMD_SUBSYSTEM_ETH))
return -EPERM;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
......@@ -2833,12 +2838,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
if (!cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
return -ENOMEM;
status = -ENOMEM;
goto err;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
......@@ -2869,7 +2872,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
}
err:
mutex_unlock(&adapter->mbox_lock);
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
......@@ -3001,16 +3005,18 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
int status;
struct be_dma_mem cmd;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_func_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
return -ENOMEM;
status = -ENOMEM;
goto err;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
......@@ -3050,8 +3056,8 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
}
err:
mutex_unlock(&adapter->mbox_lock);
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
......
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