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Diffstat (limited to 'arch/s390/crypto/sha_common.c')
-rw-r--r--arch/s390/crypto/sha_common.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index d39e0f079217..686fe7aa192f 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -74,14 +74,17 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
unsigned int bsize = crypto_shash_blocksize(desc->tfm);
u64 bits;
- unsigned int n, mbl_offset;
+ unsigned int n;
+ int mbl_offset;
n = ctx->count % bsize;
bits = ctx->count * 8;
- mbl_offset = s390_crypto_shash_parmsize(ctx->func) / sizeof(u32);
+ mbl_offset = s390_crypto_shash_parmsize(ctx->func);
if (mbl_offset < 0)
return -EINVAL;
+ mbl_offset = mbl_offset / sizeof(u32);
+
/* set total msg bit length (mbl) in CPACF parmblock */
switch (ctx->func) {
case CPACF_KLMD_SHA_1: