[S390] zcrypt: fix ap_reset_domain()

Resetting of a all queues within a domain requires that a domain must be selected first. Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Katya-Incorporated · Oct 12, 2007 · 39aa7cf · 39aa7cf
1 parent 16db63f
commit 39aa7cf
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
@@ -1231,8 +1231,9 @@ static void ap_reset_domain(void)
 {
 	int i;
 
-	for (i = 0; i < AP_DEVICES; i++)
-		ap_reset_queue(AP_MKQID(i, ap_domain_index));
+	if (ap_domain_index != -1)
+		for (i = 0; i < AP_DEVICES; i++)
+			ap_reset_queue(AP_MKQID(i, ap_domain_index));
 }
 
 static void ap_reset_all(void)