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authorAnton Babushkin <anton.babushkin@me.com>2013-08-15 10:33:45 +0200
committerAnton Babushkin <anton.babushkin@me.com>2013-08-15 10:33:45 +0200
commit7476b03543f879df5ea29d44be147ff4926f8216 (patch)
treee1c056fa3e12b2c2c3ae601ae2835ac086b60338 /src/drivers/device/cdev.cpp
parent39ae01dd07d53e3509826ae3737fc6a509adec34 (diff)
parentd2f19c7d84030ad6ed1f6c17538fa96864c5dcef (diff)
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Merge branch 'master' into new_state_machine_drton
Diffstat (limited to 'src/drivers/device/cdev.cpp')
-rw-r--r--src/drivers/device/cdev.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/drivers/device/cdev.cpp b/src/drivers/device/cdev.cpp
index 422321850..47ebcd40a 100644
--- a/src/drivers/device/cdev.cpp
+++ b/src/drivers/device/cdev.cpp
@@ -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 \ No newline at end of file
+} // namespace device