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Add missing CDev init step

This commit is contained in:
Lorenz Meier 2014-03-09 00:46:13 +01:00
parent 171af566f7
commit d69d895f02
1 changed files with 5 additions and 1 deletions
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6
src/drivers/sf0x/sf0x.cpp
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@ -209,6 +209,10 @@ SF0X::init()
{
int ret = ERROR;
/* do regular cdev init */
if (CDev::init() != OK)
goto out;
/* allocate basic report buffers */
_reports = new RingBuffer(2, sizeof(range_finder_report));
@ -447,7 +451,7 @@ SF0X::measure()
char cmd = SF0X_TAKE_RANGE_REG;
ret = ::write(_fd, &cmd, 1);
if (OK != sizeof(cmd)) {
if (ret != sizeof(cmd)) {
perf_count(_comms_errors);
log("serial transfer returned %d", ret);
return ret;