The kernel does not special-case arg2 != NULL, so
neither should we.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index ce9d64896c..e8f9e0643e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6444,7 +6444,7 @@ static abi_long do_prctl(CPUArchState *env, abi_long
option, abi_long arg2,
int deathsig;
ret = get_errno(prctl(PR_GET_PDEATHSIG, &deathsig,
arg3, arg4, arg5));
- if (!is_error(ret) && arg2 && put_user_s32(deathsig, arg2)) {
+ if (!is_error(ret) && put_user_s32(deathsig, arg2)) {
return -TARGET_EFAULT;
}
return ret;