From 2ccd31f8c28fb8e99eb4a70d2d06f5d61ee2c6ab Mon Sep 17 00:00:00 2001 From: Julian Wiedmann Date: Tue, 14 Jul 2020 16:23:01 +0200 Subject: [PATCH] s390/qeth: use u64_to_user_ptr() in the OAT code Use the correct helper for casting to a user pointer. Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index bd6489d87ede..31fa9ffc7cf4 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4907,10 +4907,8 @@ static int qeth_query_oat_command(struct qeth_card *card, char __user *udata) rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_query_oat_cb, &priv); if (!rc) { - if (is_compat_task()) - tmp = compat_ptr(oat_data.ptr); - else - tmp = (void __user *)(unsigned long)oat_data.ptr; + tmp = is_compat_task() ? compat_ptr(oat_data.ptr) : + u64_to_user_ptr(oat_data.ptr); if (copy_to_user(tmp, priv.buffer, priv.response_len)) { -- 2.11.0