Changeset b23e9cc in mainline for uspace/lib/drv/generic/remote_usbhc.c

Timestamp:

2011-05-07T14:59:10Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

561f41b, 76ef94e

Parents:

7205209 (diff), faf498d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Fix IPC-caused hang (#216)

File:

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

uspace/lib/drv/generic/remote_usbhc.c

@@ -302 +302 @@
         async_transaction_t *trans = async_transaction_create(callid);
         if (trans == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 return;
@@ -314 +315 @@
 
         if (rc != EOK) {
+                async_answer_0(data_callid, rc);
                 async_answer_0(callid, rc);
                 async_transaction_destroy(trans);
@@ -460 +462 @@
         async_transaction_t *trans = async_transaction_create(callid);
         if (trans == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 free(setup_packet);
@@ -469 +472 @@
         trans->buffer = malloc(data_len);
         if (trans->buffer == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 async_transaction_destroy(trans);
@@ -480 +484 @@
 
         if (rc != EOK) {
+                async_answer_0(data_callid, rc);
                 async_answer_0(callid, rc);
                 async_transaction_destroy(trans);