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path: root/drivers/s390/crypto/zcrypt_pcica.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcica.c')
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index 7a743f4..2f22020 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -138,7 +138,7 @@ static int ICACRT_msg_to_type4CRT_msg(struct zcrypt_device *zdev,
int mod_len, short_len, long_len;
mod_len = crt->inputdatalength;
- short_len = mod_len / 2;
+ short_len = (mod_len + 1) / 2;
long_len = mod_len / 2 + 8;
if (mod_len <= 128) {
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