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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.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 91e97ec01418..4d41bf75c233 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1163,9 +1163,13 @@ static inline int ap_test_config_card_id(unsigned int id)
*/
static inline int ap_test_config_domain(unsigned int domain)
{
- if (!ap_configuration)
- return 1;
- return ap_test_config(ap_configuration->aqm, domain);
+ if (!ap_configuration) /* QCI not supported */
+ if (domain < 16)
+ return 1; /* then domains 0...15 are configured */
+ else
+ return 0;
+ else
+ return ap_test_config(ap_configuration->aqm, domain);
}
/**