endpoint: save an extra variable for idr_alloc()

diff --git a/endpoint.c b/endpoint.c
index 64c36781dd42b2c82b9276c3951062230cb892f1..ea5773a5142f99c6f20338c7601a2ba8db1bed28 100644 (file)
--- a/endpoint.c
+++ b/endpoint.c
@@ -154,7 +154,6 @@ int kdbus_ep_new(struct kdbus_bus *bus, struct kdbus_ns *ns, const char *name,
 {
        struct kdbus_ep *e;
        int ret;
-       int i;
 
        e = kdbus_ep_find(bus, name);
        if (e) {
@@ -181,13 +180,12 @@ int kdbus_ep_new(struct kdbus_bus *bus, struct kdbus_ns *ns, const char *name,
 
        mutex_lock(&ns->lock);
        /* register minor in our endpoint map */
-       i = idr_alloc(&ns->idr, e, 1, 0, GFP_KERNEL);
-       if (i <= 0) {
-               ret = i;
+       ret = idr_alloc(&ns->idr, e, 1, 0, GFP_KERNEL);
+       if (ret <= 0) {
                mutex_unlock(&ns->lock);
                goto exit;
        }
-       e->minor = i;
+       e->minor = ret;
        mutex_unlock(&ns->lock);
 
        /* register bus endpoint device */