diff options
| -rw-r--r-- | drivers/platform/x86/dell-smbios-wmi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c index 35c13815b24c..5cf9b13ce6e6 100644 --- a/drivers/platform/x86/dell-smbios-wmi.c +++ b/drivers/platform/x86/dell-smbios-wmi.c @@ -91,8 +91,10 @@ int dell_smbios_wmi_call(struct calling_interface_buffer *buffer) mutex_lock(&call_mutex); priv = get_first_smbios_priv(); - if (!priv) - return -ENODEV; + if (!priv) { + ret = -ENODEV; + goto out_wmi_call; + } size = sizeof(struct calling_interface_buffer); difference = priv->req_buf_size - sizeof(u64) - size; @@ -101,6 +103,7 @@ int dell_smbios_wmi_call(struct calling_interface_buffer *buffer) memcpy(&priv->buf->std, buffer, size); ret = run_smbios_call(priv->wdev); memcpy(buffer, &priv->buf->std, size); +out_wmi_call: mutex_unlock(&call_mutex); return ret; |