Changes in uspace/lib/usbvirt/src/callback.c [0eddb76:13101d06] in mainline

File:

• uspace/lib/usbvirt/src/callback.c (modified) (3 diffs)

uspace/lib/usbvirt/src/callback.c

@@ -153 +153 @@
          * If the request was processed, we will send data back.
          */
-        if (rc == EOK) {
+        if ((rc == EOK) && (expected_len > 0)) {
                 size_t receive_len;
                 ipc_callid_t callid;
@@ -160 +160 @@
                         return;
                 }
-                async_data_read_finalize(callid, buffer, receive_len);
-        }
-        
-        ipc_answer_0(iid, rc);
+                if (len > receive_len) {
+                        len = receive_len;
+                }
+                async_data_read_finalize(callid, buffer, len);
+        }
+        
+        ipc_answer_1(iid, rc, len);
 }
 
@@ -201 +204 @@
                 
                 callid = async_get_call(&call);
-                switch (IPC_GET_METHOD(call)) {
+                switch (IPC_GET_IMETHOD(call)) {
                         case IPC_M_PHONE_HUNGUP:
                                 ipc_answer_0(callid, EOK);