[S390] zcrypt: Free ap_device if dev_set_name fails.
If dev_set_name fails during scanning the AP bus, the reserved memory
has to be freed.
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 8578580..090b32a 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1111,8 +1111,11 @@
ap_dev->device.bus = &ap_bus_type;
ap_dev->device.parent = ap_root_device;
- dev_set_name(&ap_dev->device, "card%02x",
- AP_QID_DEVICE(ap_dev->qid));
+ if (dev_set_name(&ap_dev->device, "card%02x",
+ AP_QID_DEVICE(ap_dev->qid))) {
+ kfree(ap_dev);
+ continue;
+ }
ap_dev->device.release = ap_device_release;
rc = device_register(&ap_dev->device);
if (rc) {