summaryrefslogtreecommitdiffstats
path: root/drivers/s390/crypto/zcrypt_cex2a.c
diff options
context:
space:
mode:
authorFelix Beck <felix.beck@de.ibm.com>2009-12-07 12:51:54 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-12-07 12:51:35 +0100
commit468ffddf19c1417947cac931c240b0d600e4b5bf (patch)
tree94510571f3dcc94b6f61efebc077bfb93047b77d /drivers/s390/crypto/zcrypt_cex2a.c
parent[S390] dasd: let device initialization wait for LCU setup (diff)
downloadlinux-468ffddf19c1417947cac931c240b0d600e4b5bf.tar.xz
linux-468ffddf19c1417947cac931c240b0d600e4b5bf.zip
[S390] zcrypt: initialize ap_messages for cex3 exploitation
AP messages need to be initialized, before they will be used. Values will be zeroized. This will be needed later when introducing support for the special commands. Signed-off-by: Felix Beck <felix.beck@de.ibm.com> Signed-off-by: Ralph Wuerthner <ralph.wuerthner@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex2a.c')
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index 326ea08f67c9..ad61a6a59374 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -298,6 +298,7 @@ static long zcrypt_cex2a_modexpo(struct zcrypt_device *zdev,
struct completion work;
int rc;
+ ap_init_message(&ap_msg);
ap_msg.message = kmalloc(CEX2A_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
@@ -335,6 +336,7 @@ static long zcrypt_cex2a_modexpo_crt(struct zcrypt_device *zdev,
struct completion work;
int rc;
+ ap_init_message(&ap_msg);
ap_msg.message = kmalloc(CEX2A_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;