diff options
| author | Holger Dengler <hd@linux.vnet.ibm.com> | 2011-12-27 14:27:20 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-27 14:27:13 +0400 |
| commit | 2389aef47efe32bd4ad2b7d47f157766d3680caa (patch) | |
| tree | 3e80bd8d2f1682c9e726d1bdb204f3d0fc020b23 /drivers/s390/crypto | |
| parent | 7fe6f0970cf87dfd71452f5ec7ea54654acc9d6f (diff) | |
| download | linux-2389aef47efe32bd4ad2b7d47f157766d3680caa.tar.xz | |
[S390] zcrypt: Fix error return codes.
Return EINVAL instead of EFAULT for invalid input parameter.
Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcixcc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 646fb8f11512..077b7d109fde 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -260,7 +260,7 @@ static int ICACRT_msg_to_type6CRT_msgX(struct zcrypt_device *zdev, * @ap_msg: pointer to AP message * @xcRB: pointer to user input data * - * Returns 0 on success or -EFAULT. + * Returns 0 on success or -EFAULT, -EINVAL. */ struct type86_fmt2_msg { struct type86_hdr hdr; @@ -290,12 +290,12 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev, CEIL4(xcRB->request_control_blk_length) + xcRB->request_data_length; if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) - return -EFAULT; + return -EINVAL; replylen = sizeof(struct type86_fmt2_msg) + CEIL4(xcRB->reply_control_blk_length) + xcRB->reply_data_length; if (replylen > PCIXCC_MAX_XCRB_MESSAGE_SIZE) - return -EFAULT; + return -EINVAL; /* prepare type6 header */ msg->hdr = static_type6_hdrX; @@ -314,7 +314,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev, return -EFAULT; if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) > xcRB->request_control_blk_length) - return -EFAULT; + return -EINVAL; function_code = ((unsigned char *)&msg->cprbx) + msg->cprbx.cprb_len; memcpy(msg->hdr.function_code, function_code, sizeof(msg->hdr.function_code)); |