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-rw-r--r--arch/s390/crypto/sha_common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index f42dbabc0d30..48884f89ab92 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -38,6 +38,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
BUG_ON(ret != bsize);
data += bsize - index;
len -= bsize - index;
+ index = 0;
}
/* process as many blocks as possible */