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px4io: fixed error returns to be negative

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follow standard conventions
This commit is contained in:
Andrew Tridgell
2014-11-26 11:39:17 +11:00
parent 809500cfcd
commit 29f000dc31
1 changed files with 5 additions and 5 deletions
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src/drivers/px4io/px4io.cpp
+5 -5
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@@ -2198,7 +2198,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators)
/* fail with error */
return E2BIG;
return -E2BIG;
/* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_FAILSAFE_PWM, 0, pwm->values, pwm->channel_count);
@@ -2217,7 +2217,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators)
/* fail with error */
return E2BIG;
return -E2BIG;
/* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_DISARMED_PWM, 0, pwm->values, pwm->channel_count);
@@ -2236,7 +2236,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators)
/* fail with error */
return E2BIG;
return -E2BIG;
/* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, pwm->values, pwm->channel_count);
@@ -2255,7 +2255,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_values* pwm = (struct pwm_output_values*)arg;
if (pwm->channel_count > _max_actuators)
/* fail with error */
return E2BIG;
return -E2BIG;
/* copy values to registers in IO */
ret = io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, pwm->values, pwm->channel_count);
@@ -2594,7 +2594,7 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
struct pwm_output_rc_config* config = (struct pwm_output_rc_config*)arg;
if (config->channel >= RC_INPUT_MAX_CHANNELS) {
/* fail with error */
return E2BIG;
return -E2BIG;
}
/* copy values to registers in IO */