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authorIngo Molnar <mingo@kernel.org>2014-07-28 10:00:33 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-28 10:00:33 +0200
commit5030c69755416d19516c0a61cd988a0e0062e041 (patch)
treeca4d3088428cf033420f9df9111d796650bc59e5 /drivers/s390/crypto/ap_bus.c
parent2336ebc32676df5b794acfe0c980583ec6c05f34 (diff)
parent64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 (diff)
Merge tag 'v3.16-rc7' into perf/core, to merge in the latest fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 69ef4f8cfac..4038437ff03 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -901,10 +901,15 @@ static int ap_device_probe(struct device *dev)
int rc;
ap_dev->drv = ap_drv;
+
+ spin_lock_bh(&ap_device_list_lock);
+ list_add(&ap_dev->list, &ap_device_list);
+ spin_unlock_bh(&ap_device_list_lock);
+
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
- if (!rc) {
+ if (rc) {
spin_lock_bh(&ap_device_list_lock);
- list_add(&ap_dev->list, &ap_device_list);
+ list_del_init(&ap_dev->list);
spin_unlock_bh(&ap_device_list_lock);
}
return rc;