diff options
| -rwxr-xr-x | CORE/HDD/src/wlan_hdd_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c index 7163fb97d5b0..eb5ffb58552a 100755 --- a/CORE/HDD/src/wlan_hdd_main.c +++ b/CORE/HDD/src/wlan_hdd_main.c @@ -4850,8 +4850,8 @@ static int hdd_driver_command(hdd_adapter_t *pAdapter, tANI_U8 len = 0; len = scnprintf(extra, sizeof(extra), "%s %d", command, val); - 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__); ret = -EFAULT; |