From cf2d007bd43bc254d5254fe9d30af3e73ed5b98a Mon Sep 17 00:00:00 2001 From: Holger Dengler Date: Mon, 23 May 2011 10:24:30 +0200 Subject: [PATCH] [S390] ap: skip device registration on type probe failure The registration of an ap device will be skipped, if the device type probing fails. Add names of current crypto adapters to the Kconfig help. Signed-off-by: Holger Dengler Signed-off-by: Martin Schwidefsky --- drivers/crypto/Kconfig | 2 ++ drivers/s390/crypto/ap_bus.c | 8 ++++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index c64c3807f516..e0b25de1e339 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -74,6 +74,8 @@ config ZCRYPT + PCI-X Cryptographic Coprocessor (PCIXCC) + Crypto Express2 Coprocessor (CEX2C) + Crypto Express2 Accelerator (CEX2A) + + Crypto Express3 Coprocessor (CEX3C) + + Crypto Express3 Accelerator (CEX3A) config ZCRYPT_MONOLITHIC bool "Monolithic zcrypt module" diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 67302b944ab3..16e4a25596e7 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1183,8 +1183,12 @@ static void ap_scan_bus(struct work_struct *unused) INIT_LIST_HEAD(&ap_dev->list); setup_timer(&ap_dev->timeout, ap_request_timeout, (unsigned long) ap_dev); - if (device_type == 0) - ap_probe_device_type(ap_dev); + if (device_type == 0) { + if (ap_probe_device_type(ap_dev)) { + kfree(ap_dev); + continue; + } + } else ap_dev->device_type = device_type;