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path: root/drivers/s390/crypto/zcrypt_api.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
-rw-r--r--drivers/s390/crypto/zcrypt_api.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 689c2af7026a..c31b2d31cd83 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -659,6 +659,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO);
if (mex->outputdatalength < mex->inputdatalength) {
+ func_code = 0;
rc = -EINVAL;
goto out;
}
@@ -742,6 +743,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
trace_s390_zcrypt_req(crt, TP_ICARSACRT);
if (crt->outputdatalength < crt->inputdatalength) {
+ func_code = 0;
rc = -EINVAL;
goto out;
}
@@ -951,6 +953,7 @@ static long zcrypt_send_ep11_cprb(struct ap_perms *perms,
targets = kcalloc(target_num, sizeof(*targets), GFP_KERNEL);
if (!targets) {
+ func_code = 0;
rc = -ENOMEM;
goto out;
}
@@ -958,6 +961,7 @@ static long zcrypt_send_ep11_cprb(struct ap_perms *perms,
uptr = (struct ep11_target_dev __force __user *) xcrb->targets;
if (copy_from_user(targets, uptr,
target_num * sizeof(*targets))) {
+ func_code = 0;
rc = -EFAULT;
goto out_free;
}