ret = buffer->output[0];
 
  out:
-       release_buffer();
+       dell_smbios_release_buffer();
        return dell_smi_error(ret);
 }
 
        status = buffer->output[1];
 
        if (ret != 0 || !(status & BIT(0))) {
-               release_buffer();
+               dell_smbios_release_buffer();
                return;
        }
 
        ret = buffer->output[0];
        hwswitch = buffer->output[1];
 
-       release_buffer();
+       dell_smbios_release_buffer();
 
        if (ret != 0)
                return;
        hwswitch_ret = buffer->output[0];
        hwswitch_state = buffer->output[1];
 
-       release_buffer();
+       dell_smbios_release_buffer();
 
        seq_printf(s, "return:\t%d\n", ret);
        seq_printf(s, "status:\t0x%X\n", status);
        }
 
  out:
-       release_buffer();
+       dell_smbios_release_buffer();
 }
 static DECLARE_DELAYED_WORK(dell_rfkill_work, dell_update_rfkill);
 
        dell_send_request(buffer, 17, 11);
        ret = buffer->output[0];
        status = buffer->output[1];
-       release_buffer();
+       dell_smbios_release_buffer();
 
        /* dell wireless info smbios call is not supported */
        if (ret != 0)
 
        ret = dell_smi_error(buffer->output[0]);
 
-       release_buffer();
+       dell_smbios_release_buffer();
        return ret;
 }
 
        else
                ret = buffer->output[1];
 
-       release_buffer();
+       dell_smbios_release_buffer();
        return ret;
 }
 
                info->days = (buffer->output[3] >> 24) & 0xFF;
 
  out:
-       release_buffer();
+       dell_smbios_release_buffer();
        return ret;
 }
 
        state->level = (buffer->output[2] >> 16) & 0xFF;
 
  out:
-       release_buffer();
+       dell_smbios_release_buffer();
        return ret;
 }
 
        buffer->input[2] |= (state->level & 0xFF) << 16;
        dell_send_request(buffer, 4, 11);
        ret = buffer->output[0];
-       release_buffer();
+       dell_smbios_release_buffer();
 
        return dell_smi_error(ret);
 }
        buffer->input[1] = da_tokens[id].value;
        dell_send_request(buffer, 1, 0);
        ret = buffer->output[0];
-       release_buffer();
+       dell_smbios_release_buffer();
 
        return dell_smi_error(ret);
 }
        dell_send_request(buffer, 0, 0);
        ret = buffer->output[0];
        val = buffer->output[1];
-       release_buffer();
+       dell_smbios_release_buffer();
 
        if (ret)
                return dell_smi_error(ret);
                dell_send_request(buffer, 0, 2);
                if (buffer->output[0] == 0)
                        max_intensity = buffer->output[3];
-               release_buffer();
+               dell_smbios_release_buffer();
        }
 
        if (max_intensity) {