diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5b7b8e239..279cef3cd 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6500,20 +6500,9 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask)); if (!is_error(ret)) { - if (arg2 > ret) { - /* Zero out any extra space kernel didn't fill */ - unsigned long zero = arg2 - ret; - p = alloca(zero); - memset(p, 0, zero); - if (copy_to_user(arg3 + ret, p, zero)) { - goto efault; - } - arg2 = ret; - } - if (copy_to_user(arg3, mask, arg2)) { + if (copy_to_user(arg3, mask, ret)) { goto efault; } - ret = arg2; } } break; |