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linux/drivers/s390/crypto
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Wang Qing 942df4be7a s390/crypto: return -EFAULT if copy_to_user() fails 
The copy_to_user() function returns the number of bytes remaining to be
copied, but we want to return -EFAULT if the copy doesn't complete.

Fixes: e06670c5fe ("s390: vfio-ap: implement VFIO_DEVICE_GET_INFO ioctl")
Signed-off-by: Wang Qing <wangqing@vivo.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/r/1614600502-16714-1-git-send-email-wangqing@vivo.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2021-03-08 10:46:29 +01:00
..
ap_bus.c s390/ap: let bus_register() add the AP bus sysfs attributes 2020-11-30 14:10:50 +01:00
ap_bus.h s390/ap: ap bus userspace notifications for some bus conditions 2020-11-09 11:21:00 +01:00
ap_card.c s390/ap: Support AP card SCLP config and deconfig operations 2020-10-07 21:50:01 +02:00
ap_debug.h s390/ap: add error response code field for ap queue devices 2020-10-07 21:50:00 +02:00
ap_queue.c s390/zcrypt: fix wrong format specifications 2020-10-09 23:45:30 +02:00
Makefile s390/zcrypt: add new low level ep11 functions support file 2020-01-30 13:07:55 +01:00
pkey_api.c s390/zcrypt/pkey: introduce zcrypt_wait_api_operational() function 2020-11-09 11:21:00 +01:00
vfio_ap_drv.c s390/vfio-ap: No need to disable IRQ after queue reset 2021-01-27 13:00:04 +01:00
vfio_ap_ops.c s390/crypto: return -EFAULT if copy_to_user() fails 2021-03-08 10:46:29 +01:00
vfio_ap_private.h s390/vfio-ap: No need to disable IRQ after queue reset 2021-01-27 13:00:04 +01:00
zcrypt_api.c s390/zcrypt: return EIO when msg retry limit reached 2021-02-09 15:57:04 +01:00
zcrypt_api.h s390/zcrypt/pkey: introduce zcrypt_wait_api_operational() function 2020-11-09 11:21:00 +01:00
zcrypt_card.c s390/ap: fix ap devices reference counting 2020-11-03 15:12:15 +01:00
zcrypt_cca_key.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_ccamisc.c s390/crypto: improve retry logic in case of master key change 2021-01-27 13:00:48 +01:00
zcrypt_ccamisc.h s390/pkey: support CCA and EP11 secure ECC private keys 2020-09-24 10:03:28 +02:00
zcrypt_cex2a.c s390/zcrypt: convert comma to semicolon 2020-12-16 14:55:50 +01:00
zcrypt_cex2a.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_cex2c.c s390/zcrypt: introduce msg tracking in zcrypt functions 2020-10-07 21:49:59 +02:00
zcrypt_cex2c.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_cex4.c s390/zcrypt: convert comma to semicolon 2020-12-16 14:55:50 +01:00
zcrypt_cex4.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zcrypt_debug.h s390/ap/zcrypt: revisit ap and zcrypt error handling 2020-10-07 21:50:01 +02:00
zcrypt_ep11misc.c s390/pkey: support CCA and EP11 secure ECC private keys 2020-09-24 10:03:28 +02:00
zcrypt_ep11misc.h s390/pkey: support CCA and EP11 secure ECC private keys 2020-09-24 10:03:28 +02:00
zcrypt_error.h s390/ap/zcrypt: revisit ap and zcrypt error handling 2020-10-07 21:50:01 +02:00
zcrypt_msgtype6.c s390/zcrypt: Introduce Failure Injection feature 2020-10-07 21:50:01 +02:00
zcrypt_msgtype6.h s390/zcrypt: remove set_fs() invocation in zcrypt device driver 2020-09-17 14:11:03 +02:00
zcrypt_msgtype50.c s390/zcrypt: Introduce Failure Injection feature 2020-10-07 21:50:01 +02:00
zcrypt_msgtype50.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_queue.c s390/ap: fix ap devices reference counting 2020-11-03 15:12:15 +01:00