Changeset 3afcf68 in mainline

Timestamp:

2017-10-16T11:37:01Z (7 years ago)

Author:

Michal Staruch <salmelu@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f971e957

Parents:

b7db009

Message:

Removed unnecessary malloc and forced bounds for async transfer

File:

• uspace/lib/drv/generic/remote_usb.c (modified) (2 diffs)

uspace/lib/drv/generic/remote_usb.c

@@ -463 +463 @@
         }
 
-        void *buffer = malloc(sizeof(usb_endpoint_desc_t));
-        if (!buffer) {
-                async_answer_0(callid, ENOMEM);
-                return;
-        }
-
+        void *buffer = NULL;
         size_t size = 0;
         int rc = async_data_write_accept(&buffer, false,
-                1, sizeof(usb_endpoint_desc_t), 0, &size);
+                sizeof(usb_endpoint_desc_t), sizeof(usb_endpoint_desc_t), 0, &size);
 
         if (rc != EOK) {
@@ -500 +495 @@
         }
 
-        void *buffer = malloc(sizeof(usb_endpoint_desc_t));
-        if (!buffer) {
-                async_answer_0(callid, ENOMEM);
-                return;
-        }
-
+        void *buffer = NULL;
         size_t size = 0;
         int rc = async_data_write_accept(&buffer, false,
-                1, sizeof(usb_endpoint_desc_t), 0, &size);
+                sizeof(usb_endpoint_desc_t), sizeof(usb_endpoint_desc_t), 0, &size);
 
         if (rc != EOK) {