diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 2bba500187..cec8428589 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -11194,11 +11194,16 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_mincore: { void *a; + ret = -TARGET_ENOMEM; + a = lock_user(VERIFY_READ, arg1, arg2, 0); + if (!a) { + goto fail; + } ret = -TARGET_EFAULT; - if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0))) - goto efault; - if (!(p = lock_user_string(arg3))) + p = lock_user_string(arg3); + if (!p) { goto mincore_fail; + } ret = get_errno(mincore(a, arg2, p)); unlock_user(p, arg3, ret); mincore_fail: |