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[Qemu-devel] [PATCH 1/3] linux-user: fd_trans_*_data() returns the lengt
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 1/3] linux-user: fd_trans_*_data() returns the length |
Date: |
Tue, 21 Jun 2016 19:51:13 +0200 |
fd_trans_target_to_host_data() and fd_trans_host_to_target_data() must
return the length of processed data.
Signed-off-by: Laurent Vivier <address@hidden>
---
linux-user/syscall.c | 36 ++++++++++++++++++++++++++++++++----
1 file changed, 32 insertions(+), 4 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0082762..9a5cd26 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2821,12 +2821,26 @@ static TargetFdTrans target_packet_trans = {
#ifdef CONFIG_RTNETLINK
static abi_long netlink_route_target_to_host(void *buf, size_t len)
{
- return target_to_host_nlmsg_route(buf, len);
+ abi_long ret;
+
+ ret = target_to_host_nlmsg_route(buf, len);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return len;
}
static abi_long netlink_route_host_to_target(void *buf, size_t len)
{
- return host_to_target_nlmsg_route(buf, len);
+ abi_long ret;
+
+ ret = host_to_target_nlmsg_route(buf, len);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return len;
}
static TargetFdTrans target_netlink_route_trans = {
@@ -2837,12 +2851,26 @@ static TargetFdTrans target_netlink_route_trans = {
static abi_long netlink_audit_target_to_host(void *buf, size_t len)
{
- return target_to_host_nlmsg_audit(buf, len);
+ abi_long ret;
+
+ ret = target_to_host_nlmsg_audit(buf, len);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return len;
}
static abi_long netlink_audit_host_to_target(void *buf, size_t len)
{
- return host_to_target_nlmsg_audit(buf, len);
+ abi_long ret;
+
+ ret = host_to_target_nlmsg_audit(buf, len);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return len;
}
static TargetFdTrans target_netlink_audit_trans = {
--
2.5.5