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path: root/drivers/s390/crypto/zcrypt_queue.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_queue.c')
-rw-r--r--drivers/s390/crypto/zcrypt_queue.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index 112a80e8e6c2..a173d32eb6e8 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -11,6 +11,7 @@
* MSGTYPE restruct: Holger Dengler <hd@linux.vnet.ibm.com>
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -18,7 +19,6 @@
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
@@ -42,7 +42,7 @@ static ssize_t online_show(struct device *dev,
{
struct zcrypt_queue *zq = dev_get_drvdata(dev);
struct ap_queue *aq = to_ap_queue(dev);
- int online = aq->config && zq->online ? 1 : 0;
+ int online = aq->config && !aq->chkstop && zq->online ? 1 : 0;
return sysfs_emit(buf, "%d\n", online);
}
@@ -59,7 +59,8 @@ static ssize_t online_store(struct device *dev,
if (sscanf(buf, "%d\n", &online) != 1 || online < 0 || online > 1)
return -EINVAL;
- if (online && (!aq->config || !aq->card->config))
+ if (online && (!aq->config || !aq->card->config ||
+ aq->chkstop || aq->card->chkstop))
return -ENODEV;
if (online && !zc->online)
return -EINVAL;