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phyboard.c: set each length of snprintf() to defined MAX_SIZE

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Signed-off-by: Norbert Wesp <nwesp@phytec.de>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Norbert Wesp
2017-01-27 11:37:00 +01:00
committed by Brendan Le Foll
parent e606d1d615
commit 19d69b71da
1 changed files with 4 additions and 4 deletions
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8
src/arm/phyboard.c
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@@ -41,7 +41,7 @@ mraa_phyboard_uart_init_pre(int index)
{ {
char devpath[MAX_SIZE]; char devpath[MAX_SIZE];
snprintf(devpath, 11, "/dev/ttyO%u", index); snprintf(devpath, MAX_SIZE, "/dev/ttyO%u", index);
if (!mraa_file_exist(devpath)) { if (!mraa_file_exist(devpath)) {
syslog(LOG_ERR, "uart: Device not initialized"); syslog(LOG_ERR, "uart: Device not initialized");
} else { } else {
@@ -66,7 +66,7 @@ mraa_phyboard_spi_init_pre(int index)
deviceindex = 1; deviceindex = 1;
} }
snprintf(devpath, 15, "/dev/spidev%u.0", deviceindex); snprintf(devpath, MAX_SIZE, "/dev/spidev%u.0", deviceindex);
if (mraa_file_exist(devpath)) { if (mraa_file_exist(devpath)) {
plat->spi_bus[index].bus_id = deviceindex; plat->spi_bus[index].bus_id = deviceindex;
ret = MRAA_SUCCESS; ret = MRAA_SUCCESS;
@@ -83,7 +83,7 @@ mraa_phyboard_i2c_init_pre(unsigned int bus)
mraa_result_t ret = MRAA_ERROR_INVALID_PARAMETER; mraa_result_t ret = MRAA_ERROR_INVALID_PARAMETER;
char devpath[MAX_SIZE]; char devpath[MAX_SIZE];
snprintf(devpath, 11, "/dev/i2c-%u", plat->i2c_bus[bus].bus_id); snprintf(devpath, MAX_SIZE, "/dev/i2c-%u", plat->i2c_bus[bus].bus_id);
if (!mraa_file_exist(devpath)) { if (!mraa_file_exist(devpath)) {
syslog(LOG_ERR, "i2c: %s doesn't exist ", devpath); syslog(LOG_ERR, "i2c: %s doesn't exist ", devpath);
syslog(LOG_ERR, "i2c: Device not initialized"); syslog(LOG_ERR, "i2c: Device not initialized");
@@ -113,7 +113,7 @@ mraa_phyboard_pwm_init_replace(int pin)
return NULL; return NULL;
} }
snprintf(devpath, length, SYSFS_CLASS_PWM "pwm%u", plat->pins[pin].pwm.pinmap); snprintf(devpath, MAX_SIZE, SYSFS_CLASS_PWM "pwm%u", plat->pins[pin].pwm.pinmap);
if (!mraa_file_exist(devpath)) { if (!mraa_file_exist(devpath)) {
FILE* fh; FILE* fh;
fh = fopen(SYSFS_CLASS_PWM "export", "w"); fh = fopen(SYSFS_CLASS_PWM "export", "w");