Changes in uspace/lib/drv/generic/remote_usbhc.c [3937bda:5842493] in mainline

File:

• uspace/lib/drv/generic/remote_usbhc.c (modified) (5 diffs)

uspace/lib/drv/generic/remote_usbhc.c

@@ -540 +540 @@
                 .endpoint = DEV_IPC_GET_ARG2(*call)
         };
-        size_t data_buffer_len = DEV_IPC_GET_ARG3(*call);
 
         int rc;
@@ -547 +546 @@
         void *data_buffer = NULL;
         size_t setup_packet_len = 0;
+        size_t data_buffer_len = 0;
 
         rc = async_data_write_accept(&setup_packet, false,
@@ -554 +554 @@
                 return;
         }
-
-        if (data_buffer_len > 0) {
-                rc = async_data_write_accept(&data_buffer, false,
-                    1, USB_MAX_PAYLOAD_SIZE, 0, &data_buffer_len);
-                if (rc != EOK) {
-                        async_answer_0(callid, rc);
-                        free(setup_packet);
-                        return;
-                }
+        rc = async_data_write_accept(&data_buffer, false,
+            1, USB_MAX_PAYLOAD_SIZE, 0, &data_buffer_len);
+        if (rc != EOK) {
+                async_answer_0(callid, rc);
+                free(setup_packet);
+                return;
         }
 
@@ -599 +596 @@
         }
 
+        size_t data_len = DEV_IPC_GET_ARG3(*call);
         usb_target_t target = {
                 .address = DEV_IPC_GET_ARG1(*call),
@@ -608 +606 @@
         void *setup_packet = NULL;
         size_t setup_packet_len = 0;
-        size_t data_len = 0;
 
         rc = async_data_write_accept(&setup_packet, false,