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px4io: add missing lock()/unlock() in ioctl

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This commit is contained in:
Beat Küng
2019-10-21 12:06:06 +02:00
committed by Daniel Agar
parent 6535d5123e
commit d5f003eed5
1 changed files with 2 additions and 0 deletions
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src/drivers/px4io/px4io.cpp
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@@ -40,6 +40,7 @@
#include <px4_config.h> #include <px4_config.h>
#include <px4_tasks.h> #include <px4_tasks.h>
#include <px4_sem.hpp>
#include <sys/types.h> #include <sys/types.h>
#include <stdint.h> #include <stdint.h>
@@ -2333,6 +2334,7 @@ PX4IO::print_status(bool extended_status)
int int
PX4IO::ioctl(file *filep, int cmd, unsigned long arg) PX4IO::ioctl(file *filep, int cmd, unsigned long arg)
{ {
SmartLock lock_guard(_lock);
int ret = OK; int ret = OK;
/* regular ioctl? */ /* regular ioctl? */