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qcacld-3.0: Handle error cases cleanly during open adapter

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While processing open adapter, error handling is not taken
care appropriately, leading to device crash due to invalid
memory access.

Handle error cases cleanly while processing open adapter.

Change-Id: If01d1018ddc3b9a17c4d059c30bcc3a424538c3e
CRs-Fixed: 1087824
This commit is contained in:
Hanumanth Reddy Pothula
2016-11-09 21:32:16 +05:30
zatwierdzone przez qcabuildsw
rodzic b7595a383d
commit 00a39e7519
1 zmienionych plików z 5 dodań i 5 usunięć
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10
core/hdd/src/wlan_hdd_main.c
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@@ -3243,7 +3243,7 @@ hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type,
status = hdd_register_interface(adapter, rtnl_held);
if (QDF_STATUS_SUCCESS != status) {
hdd_deinit_adapter(hdd_ctx, adapter, rtnl_held);
goto err_lro_cleanup;
goto err_free_netdev;
}
/* Stop the Interface TX queue. */
@@ -3340,7 +3340,7 @@ hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type,
/* Initialize the WoWL service */
if (!hdd_init_wowl(adapter)) {
hdd_alert("hdd_init_wowl failed");
goto err_lro_cleanup;
goto err_close_adapter;
}
/* Adapter successfully added. Increment the vdev count */
@@ -3357,11 +3357,11 @@ hdd_adapter_t *hdd_open_adapter(hdd_context_t *hdd_ctx, uint8_t session_type,
return adapter;
err_lro_cleanup:
hdd_lro_disable(hdd_ctx, adapter);
err_close_adapter:
hdd_close_adapter(hdd_ctx, adapter, rtnl_held);
err_free_netdev:
free_netdev(adapter->dev);
wlan_hdd_release_intf_addr(hdd_ctx, adapter->macAddressCurrent.bytes);
free_netdev(adapter->dev);
return NULL;
}