diff options
| -rw-r--r-- | linux-user/syscall.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5b3fce3dc0..e387246d71 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -11875,7 +11875,9 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, case TARGET_NR_clock_nanosleep: { struct timespec ts; - target_to_host_timespec(&ts, arg3); + if (target_to_host_timespec(&ts, arg3)) { + return -TARGET_EFAULT; + } ret = get_errno(safe_clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL)); /* @@ -11883,8 +11885,9 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, * with error -TARGET_EINTR and if arg4 is not NULL and arg2 is not * TIMER_ABSTIME, it returns the remaining unslept time in arg4. */ - if (ret == -TARGET_EINTR && arg4 && arg2 != TIMER_ABSTIME) { - host_to_target_timespec(arg4, &ts); + if (ret == -TARGET_EINTR && arg4 && arg2 != TIMER_ABSTIME && + host_to_target_timespec(arg4, &ts)) { + return -TARGET_EFAULT; } return ret; |