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authorJulian Wiedmann <jwi@linux.ibm.com>2020-07-14 17:23:01 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-15 00:53:45 +0300
commit2ccd31f8c28fb8e99eb4a70d2d06f5d61ee2c6ab (patch)
treef98a95250bea9321e37aa061749f43a0cbb95625 /drivers/s390
parent65878fd95261d3a831e085e2c6f1e8a6d7979b14 (diff)
downloadlinux-2ccd31f8c28fb8e99eb4a70d2d06f5d61ee2c6ab.tar.xz
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 <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_core_main.c6
1 files 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)) {