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Make it possible to create a cdev without automatically creating a device node.

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This commit is contained in:
px4dev
2013-08-04 19:49:19 -07:00
parent 1fb4705ab7
commit 1acbbe46d1
1 changed files with 8 additions and 8 deletions
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src/drivers/device/cdev.cpp
+8 -8
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@@ -111,21 +111,21 @@ CDev::~CDev()
int
CDev::init()
{
int ret = OK;
// base class init first
ret = Device::init();
int ret = Device::init();
if (ret != OK)
goto out;
// now register the driver
ret = register_driver(_devname, &fops, 0666, (void *)this);
if (_devname != nullptr) {
ret = register_driver(_devname, &fops, 0666, (void *)this);
if (ret != OK)
goto out;
if (ret != OK)
goto out;
_registered = true;
_registered = true;
}
out:
return ret;
@@ -395,4 +395,4 @@ cdev_poll(struct file *filp, struct pollfd *fds, bool setup)
return cdev->poll(filp, fds, setup);
}
} // namespace device
} // namespace device