diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/main.c')
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/main.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 1ed17f816af6..c1821aa3ef3c 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -1026,7 +1026,7 @@ void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter) } EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync); -void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) +int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info) { void *p; char drv_version[64]; @@ -1036,21 +1036,17 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) int i, idx; struct netdev_queue *txq; struct mwifiex_debug_info *debug_info; - - if (adapter->drv_info_dump) { - vfree(adapter->drv_info_dump); - adapter->drv_info_dump = NULL; - adapter->drv_info_size = 0; - } + void *drv_info_dump; mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump start===\n"); - adapter->drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX); + /* memory allocate here should be free in mwifiex_upload_device_dump*/ + drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX); - if (!adapter->drv_info_dump) - return; + if (!drv_info_dump) + return 0; - p = (char *)(adapter->drv_info_dump); + p = (char *)(drv_info_dump); p += sprintf(p, "driver_name = " "\"mwifiex\"\n"); mwifiex_drv_get_driver_version(adapter, drv_version, @@ -1134,18 +1130,20 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) kfree(debug_info); } - adapter->drv_info_size = p - adapter->drv_info_dump; mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump end===\n"); + *drv_info = drv_info_dump; + return p - drv_info_dump; } EXPORT_SYMBOL_GPL(mwifiex_drv_info_dump); -void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter) +void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info, + int drv_info_size) { u8 idx, *dump_data, *fw_dump_ptr; u32 dump_len; dump_len = (strlen("========Start dump driverinfo========\n") + - adapter->drv_info_size + + drv_info_size + strlen("\n========End dump========\n")); for (idx = 0; idx < adapter->num_mem_types; idx++) { @@ -1175,8 +1173,8 @@ void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter) strcpy(fw_dump_ptr, "========Start dump driverinfo========\n"); fw_dump_ptr += strlen("========Start dump driverinfo========\n"); - memcpy(fw_dump_ptr, adapter->drv_info_dump, adapter->drv_info_size); - fw_dump_ptr += adapter->drv_info_size; + memcpy(fw_dump_ptr, drv_info, drv_info_size); + fw_dump_ptr += drv_info_size; strcpy(fw_dump_ptr, "\n========End dump========\n"); fw_dump_ptr += strlen("\n========End dump========\n"); @@ -1214,18 +1212,12 @@ done: struct memory_type_mapping *entry = &adapter->mem_type_mapping_tbl[idx]; - if (entry->mem_ptr) { - vfree(entry->mem_ptr); - entry->mem_ptr = NULL; - } + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; entry->mem_size = 0; } - if (adapter->drv_info_dump) { - vfree(adapter->drv_info_dump); - adapter->drv_info_dump = NULL; - adapter->drv_info_size = 0; - } + vfree(drv_info); } EXPORT_SYMBOL_GPL(mwifiex_upload_device_dump); |