[src/trunk]: src/sys/external/bsd/vchiq/dist/interface/vchiq_arm More count v...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bb6211ad8ad9
branches:  trunk
changeset: 335778:bb6211ad8ad9
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Jan 23 10:19:22 2015 +0000

description:
More count vs ret confusion. Need to send notification if count != 0.

diffstat:

 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_arm.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r 0f3d027a3e54 -r bb6211ad8ad9 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_arm.c
--- a/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_arm.c       Fri Jan 23 09:02:42 2015 +0000
+++ b/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_arm.c       Fri Jan 23 10:19:22 2015 +0000
@@ -718,6 +718,7 @@
 
        case VCHIQ_IOC_AWAIT_COMPLETION: {
                VCHIQ_AWAIT_COMPLETION_T *pargs = arg;
+               int count = 0;
 
                DEBUG_TRACE(AWAIT_COMPLETION_LINE);
                if (!instance->connected) {
@@ -752,9 +753,8 @@
 
                if (ret == 0) {
                        int msgbufcount = pargs->msgbufcount;
-                       int count;
-
-                       for (count = 0; count < pargs->count; count++) {
+
+                       for (; count < pargs->count; count++) {
                                VCHIQ_COMPLETION_DATA_T *completion;
                                VCHIQ_SERVICE_T *service1;
                                USER_SERVICE_T *user_service;
@@ -847,7 +847,7 @@
                        pargs->count = count;
                }
 
-               if (ret != 0)
+               if (count != 0)
                        up(&instance->remove_event);
                lmutex_unlock(&instance->completion_mutex);
                DEBUG_TRACE(AWAIT_COMPLETION_LINE);