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px4io: Check for bad param value

This commit is contained in:
Lorenz Meier 2014-05-23 19:45:29 +02:00
parent b30e872453
commit 69421be983
1 changed files with 4 additions and 2 deletions
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6
src/drivers/px4io/px4io.cpp
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@ -581,8 +581,10 @@ PX4IO::init()
ASSERT(_task == -1);
sys_restart_param = param_find("SYS_RESTART_TYPE");
/* Indicate restart type is unknown */
param_set(sys_restart_param, &sys_restart_val);
if (sys_restart_param != PARAM_INVALID) {
/* Indicate restart type is unknown */
param_set(sys_restart_param, &sys_restart_val);
}
/* do regular cdev init */
ret = CDev::init();