diff options
| -rwxr-xr-x | CORE/HDD/src/wlan_hdd_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c index 80157ff22d22..23560288cea1 100755 --- a/CORE/HDD/src/wlan_hdd_main.c +++ b/CORE/HDD/src/wlan_hdd_main.c @@ -5416,7 +5416,8 @@ static int hdd_driver_command(hdd_adapter_t *pAdapter, len = scnprintf(extra, sizeof(extra), "%s %d", command, roamScanControl); - if (copy_to_user(priv_data.buf, &extra, len + 1)) + len = VOS_MIN(priv_data.total_len, len + 1); + if (copy_to_user(priv_data.buf, &extra, len)) { VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, "%s: failed to copy data to user buffer", __func__); |