diff options
Diffstat (limited to 'nuttx/drivers/sensors/lm75.c')
| -rw-r--r-- | nuttx/drivers/sensors/lm75.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/nuttx/drivers/sensors/lm75.c b/nuttx/drivers/sensors/lm75.c index 2d3346447..2884f29c6 100644 --- a/nuttx/drivers/sensors/lm75.c +++ b/nuttx/drivers/sensors/lm75.c @@ -2,7 +2,7 @@ * drivers/sensors/lm75.c * Character driver for the STMicro LM-75 Temperature Sensor * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -45,6 +45,7 @@ #include <errno.h> #include <debug.h> +#include <nuttx/kmalloc.h> #include <nuttx/fs/fs.h> #include <nuttx/i2c.h> #include <nuttx/sensors/lm75.h> @@ -513,7 +514,7 @@ int lm75_register(FAR const char *devpath, FAR struct i2c_dev_s *i2c, uint8_t ad /* Initialize the LM-75 device structure */ - priv = (FAR struct lm75_dev_s *)malloc(sizeof(struct lm75_dev_s)); + priv = (FAR struct lm75_dev_s *)kmalloc(sizeof(struct lm75_dev_s)); if (!priv) { lm75dbg("Failed to allocate instance\n"); @@ -530,8 +531,9 @@ int lm75_register(FAR const char *devpath, FAR struct i2c_dev_s *i2c, uint8_t ad if (ret < 0) { lm75dbg("Failed to register driver: %d\n", ret); - free(priv); + kfree(priv); } + return ret; } #endif /* CONFIG_I2C && CONFIG_I2C_LM75 */ |