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authorIngo Molnar <mingo@kernel.org>2017-06-22 10:57:28 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-22 10:57:28 +0200
commita4eb8b993554d374002663200bf5721f7f2ee259 (patch)
treee8934fdf72b4b09db9f514ae82bc81d03959b942 /drivers/s390/crypto/ap_queue.c
parent26179670a68b7b365fbfe38afb043dcd2e1a4678 (diff)
parent8d829b9bb878904f3419af8003176a12910b94e8 (diff)
downloadtalos-op-linux-a4eb8b993554d374002663200bf5721f7f2ee259.tar.gz
talos-op-linux-a4eb8b993554d374002663200bf5721f7f2ee259.zip
Merge branch 'linus' into x86/mm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/s390/crypto/ap_queue.c')
-rw-r--r--drivers/s390/crypto/ap_queue.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 480c58a63769..0f1a5d02acb0 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -584,7 +584,14 @@ static struct device_type ap_queue_type = {
static void ap_queue_device_release(struct device *dev)
{
- kfree(to_ap_queue(dev));
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ if (!list_empty(&aq->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&aq->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(aq);
}
struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
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