diff options
| author | Tejun Heo | 2010-02-02 14:38:15 +0900 |
|---|---|---|
| committer | Tejun Heo | 2010-02-02 14:38:15 +0900 |
| commit | ab386128f20c44c458a90039ab1bdc265ac474c9 (patch) | |
| tree | 2ad188744922b1bb951fd10ff50dc04c83acce22 /drivers/s390/crypto | |
| parent | dbfc196a3cc1a2514ad0737a82f764de23bd65e6 (diff) | |
| parent | ab658321f32770b903a4426e2a6fae0392757755 (diff) | |
Merge branch 'master' into percpu
Diffstat (limited to 'drivers/s390/crypto')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 4 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcicc.c | 2 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcixcc.c | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 0d4d18bdd45c..c68be24e27d9 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -393,10 +393,12 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt) * u_mult_inv > 128 bytes. */ if (copied == 0) { - int len; + unsigned int len; spin_unlock_bh(&zcrypt_device_lock); /* len is max 256 / 2 - 120 = 8 */ len = crt->inputdatalength / 2 - 120; + if (len > sizeof(z1)) + return -EFAULT; z1 = z2 = z3 = 0; if (copy_from_user(&z1, crt->np_prime, len) || copy_from_user(&z2, crt->bp_key, len) || diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c index a23726a0735c..142f72a2ca5a 100644 --- a/drivers/s390/crypto/zcrypt_pcicc.c +++ b/drivers/s390/crypto/zcrypt_pcicc.c @@ -373,6 +373,8 @@ static int convert_type86(struct zcrypt_device *zdev, zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; return -EAGAIN; } + if (service_rc == 8 && service_rs == 72) + return -EINVAL; zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 79c120578e61..68f3e6204db8 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -470,6 +470,8 @@ static int convert_type86_ica(struct zcrypt_device *zdev, } if (service_rc == 12 && service_rs == 769) return -EINVAL; + if (service_rc == 8 && service_rs == 72) + return -EINVAL; zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } |