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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 8f1d1cf23d44..59ac98f2bd27 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -2086,6 +2086,9 @@ static inline void ap_scan_adapter(int ap)
*/
static bool ap_get_configuration(void)
{
+ if (!ap_qci_info) /* QCI not supported */
+ return false;
+
memcpy(ap_qci_info_old, ap_qci_info, sizeof(*ap_qci_info));
ap_fetch_qci_info(ap_qci_info);