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[S390] ap: skip device registration on type probe failure

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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 <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Holger Dengler 2011-05-23 10:24:30 +02:00 committed by Martin Schwidefsky
parent 89db4df160
commit cf2d007bd4
2 changed files with 8 additions and 2 deletions
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2
drivers/crypto/Kconfig
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@ -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"

8
drivers/s390/crypto/ap_bus.c
View file

@ -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;