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| author | Holger Dengler <hd@linux.vnet.ibm.com> | 2011-05-23 10:24:30 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-23 10:24:29 +0200 |
| commit | cf2d007bd43bc254d5254fe9d30af3e73ed5b98a (patch) | |
| tree | f2aebec990dbfcd105380cde3ef81db8aafcdbcd | |
| parent | 89db4df160948d005b5efce82ef10f25ab5aac8b (diff) | |
| download | linux-rpi-cf2d007bd43bc254d5254fe9d30af3e73ed5b98a.tar.gz linux-rpi-cf2d007bd43bc254d5254fe9d30af3e73ed5b98a.tar.bz2 linux-rpi-cf2d007bd43bc254d5254fe9d30af3e73ed5b98a.zip | |
[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 <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/crypto/Kconfig | 2 | ||||
| -rw-r--r-- | 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; |