X-Git-Url: http://git.osdn.net/view?p=android-x86%2Fhardware-intel-libsensors.git;a=blobdiff_plain;f=accel-calibration.c;h=930e3598c2a6243580fa0b13da95aaa44e3545af;hp=aa67eceb0fedeaeba4692b7d03391b0fd3cec917;hb=refs%2Fheads%2Foreo-x86;hpb=26d12ba0c4a396579a141e2b19212628d60f9167

diff --git a/accel-calibration.c b/accel-calibration.c
index aa67ece..930e359 100644
--- a/accel-calibration.c
+++ b/accel-calibration.c
@@ -1,6 +1,18 @@
 /*
- * Copyright (C) 2014-2015 Intel Corporation.
- */
+// Copyright (c) 2015 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -181,7 +193,7 @@ void accel_cal_init (int s)
 	}
 
 	/* Fall back to initial values */
-	memset(cal_data, sizeof(accel_cal_t), 0);
+	memset(cal_data, 0, sizeof(accel_cal_t));
 
 	/* Store the parameters that are used with that data set, so we can check them against future version of the code to prevent inadvertent reuse */
 	cal_data->version	   = (ACCEL_CALIB_DATA_VERSION << 16) + sizeof(accel_cal_t);
@@ -201,7 +213,8 @@ void accel_cal_store (int s)
 
 	fd = open(ACCEL_CALIBRATION_PATH, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR);
 
-	write(fd, cal_data, sizeof(accel_cal_t));
-
-	close(fd);
+	if (fd != -1) {
+		write(fd, cal_data, sizeof(accel_cal_t));
+		close(fd);
+	}
 }