diff --git a/apps/mavlink/mavlink_parameters.c b/apps/mavlink/mavlink_parameters.c index 8ccab3fee2..390b958afa 100644 --- a/apps/mavlink/mavlink_parameters.c +++ b/apps/mavlink/mavlink_parameters.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -180,9 +181,10 @@ static int mavlink_pm_save_eeprom() /* create the file */ int fd = open(mavlink_parameter_file, O_WRONLY | O_CREAT | O_EXCL); - if (fd < 0) + if (fd < 0) { warn("opening '%s' for writing failed", mavlink_parameter_file); return -1; + } int result = param_export(fd, false); close(fd); @@ -202,19 +204,15 @@ static int mavlink_pm_save_eeprom() static int mavlink_pm_load_eeprom() { - /* check if eeprom is mounted - if yes and an eeprom open fail is no error */ - struct stat buffer; - int eeprom_stat = stat("/eeprom", &buffer); - int fd = open(mavlink_parameter_file, O_RDONLY); if (fd < 0) { - if (eeprom_stat == OK) { - return 1; - } else { + /* no parameter file is OK, otherwise this is an error */ + if (errno != ENOENT) { warn("open '%s' for reading failed", mavlink_parameter_file); return -1; } + return 1; } int result = param_import(fd);