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qcacld-3.0: Fix memory leak issues in HDD

Browse source 
In few instances memory allocated dynamically, but
its not freed after usage.

free the allocated space after usage.

CRs-Fixed: 2041467
Change-Id: Iae551cd3acbb6bc2618f05cfdc33e4f742d63192
This commit is contained in:
SaidiReddy Yenuga 2017-05-02 18:50:25 +05:30 • committed by snandini
commit 466b3ce1b0
6 changed files with 17 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -6002,7 +6002,7 @@ wlan_hdd_add_tx_ptrn(hdd_adapter_t *adapter, hdd_context_t *hdd_ctx,
request_id = nla_get_u32(tb[PARAM_REQUEST_ID]);
if (request_id == MAX_REQUEST_ID) {
hdd_err("request_id cannot be MAX");
return -EINVAL;
goto fail;
}
hdd_debug("Request Id: %u", request_id);

1
core/hdd/src/wlan_hdd_hostapd.c
View file

@ -8563,6 +8563,7 @@ static int __wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
params->inactivity_timeout;
sme_update_sta_inactivity_timeout(WLAN_HDD_GET_HAL_CTX
(pAdapter), sta_inactivity_timer);
qdf_mem_free(sta_inactivity_timer);
}
}

6
core/hdd/src/wlan_hdd_ioctl.c
View file

@ -4969,7 +4969,7 @@ static int drv_cmd_get_ibss_peer_info_all(hdd_adapter_t *adapter,
if (copy_to_user(priv_data->buf, extra, numOfBytestoPrint)) {
hdd_err("Copy into user data buffer failed");
ret = -EFAULT;
goto exit;
goto mem_free;
}
/* This overwrites the last space, which we already copied */
@ -4983,7 +4983,7 @@ static int drv_cmd_get_ibss_peer_info_all(hdd_adapter_t *adapter,
length - numOfBytestoPrint + 1)) {
hdd_err("Copy into user data buffer failed");
ret = -EFAULT;
goto exit;
goto mem_free;
}
hdd_debug("%s", &extra[numOfBytestoPrint]);
}
@ -4999,6 +4999,8 @@ static int drv_cmd_get_ibss_peer_info_all(hdd_adapter_t *adapter,
}
ret = 0;
mem_free:
qdf_mem_free(extra);
exit:
return ret;
}

5
core/hdd/src/wlan_hdd_ipa.c
View file

@ -692,10 +692,13 @@ static void hdd_ipa_uc_loaded_uc_cb(void *priv_ctxt)
/* When the same uC OPCODE is already pended, just return */
if (uc_op_work->msg)
return;
goto done;
uc_op_work->msg = msg;
schedule_work(&uc_op_work->work);
done:
qdf_mem_free(msg);
}
/**

8
core/hdd/src/wlan_hdd_main.c
View file

@ -8000,7 +8000,7 @@ static int hdd_update_cds_config(hdd_context_t *hdd_ctx)
hdd_ctx->config->IpaUcTxBufCount);
if (!hdd_ctx->config->IpaUcTxBufCount) {
hdd_err("Failed to round down IpaUcTxBufCount");
return -EINVAL;
goto exit;
}
hdd_debug("IpaUcTxBufCount rounded down to %d",
hdd_ctx->config->IpaUcTxBufCount);
@ -8016,7 +8016,7 @@ static int hdd_update_cds_config(hdd_context_t *hdd_ctx)
hdd_ctx->config->IpaUcRxIndRingCount);
if (!hdd_ctx->config->IpaUcRxIndRingCount) {
hdd_err("Failed to round down IpaUcRxIndRingCount");
return -EINVAL;
goto exit;
}
hdd_debug("IpaUcRxIndRingCount rounded down to %d",
hdd_ctx->config->IpaUcRxIndRingCount);
@ -8054,6 +8054,10 @@ static int hdd_update_cds_config(hdd_context_t *hdd_ctx)
hdd_lpass_populate_cds_config(cds_cfg, hdd_ctx);
cds_init_ini_config(cds_cfg);
return 0;
exit:
qdf_mem_free(cds_cfg);
return -EINVAL;
}
/**

1
core/hdd/src/wlan_hdd_nan_datapath.c
View file

@ -1732,6 +1732,7 @@ static void hdd_ndp_end_ind_handler(hdd_adapter_t *adapter,
data_len, QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX,
GFP_KERNEL);
if (!vendor_event) {
qdf_mem_free(ndp_instance_array);
hdd_err("cfg80211_vendor_event_alloc failed");
return;
}