libusbg: Allow to pass NULL as name to usbg_add_config_function()

Somtimes we would like to add function to configuration
without any extraordinary name. In that case we can simply
use type.instance as symlink name.

Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/usbg.c b/src/usbg.c
index 61027e3..720da9a 100644
--- a/src/usbg.c
+++ b/src/usbg.c
@@ -2761,6 +2761,9 @@ int usbg_add_config_function(usbg_config *c, const char *name, usbg_function *f)
 		goto out;
 	}
 
+	if (!name)
+		name = f->name;
+
 	b = usbg_get_binding(c, name);
 	if (b) {
 		ERROR("duplicate binding name\n");