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linux-user: fd_trans_*_data() returns the length 

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 <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
This commit is contained in:
Laurent Vivier 2016-06-21 19:51:13 +02:00 committed by Riku Voipio
parent ad31cd4c69
commit ef759f6fcc
1 changed files with 32 additions and 4 deletions
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36
linux-user/syscall.c
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@ -2826,12 +2826,26 @@ 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 = {
@ -2842,12 +2856,26 @@ 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 = {