device: make device_register() clone the device
This is expected by the callers, but this fact was hidden well within
the old list implementation.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/devices.c b/common/devices.c
index 2977436..8beebe2 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -130,10 +130,32 @@
return NULL;
}
+device_t* device_clone(device_t *dev)
+{
+ device_t *_dev;
+
+ if(!dev)
+ return NULL;
+
+ _dev = calloc(1, sizeof(device_t));
+
+ if(!_dev)
+ return NULL;
+
+ memcpy(_dev, dev, sizeof(device_t));
+ strncpy(_dev->name, dev->name, 16);
+
+ return _dev;
+}
int device_register (device_t * dev)
{
- list_add(&(dev->list), &(devs.list));
+ device_t *_dev;
+
+ _dev = device_clone(dev);
+ if(!_dev)
+ return -1;
+ list_add(&(_dev->list), &(devs.list));
return 0;
}