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path: root/drivers/crypto/caam/caampkc.c
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Diffstat (limited to 'drivers/crypto/caam/caampkc.c')
-rw-r--r--drivers/crypto/caam/caampkc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index fe24485274e1..d97ffb03afc0 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -3,7 +3,7 @@
* caam - Freescale FSL CAAM support for Public Key Cryptography
*
* Copyright 2016 Freescale Semiconductor, Inc.
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
*
* There is no Shared Descriptor for PKC so that the Job Descriptor must carry
* all the desired key parameters, input and output pointers.
@@ -239,8 +239,11 @@ static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req,
if (src_nents > 1)
sec4_sg_len = src_nents;
+
if (dst_nents > 1)
- sec4_sg_len += dst_nents;
+ sec4_sg_len += pad_sg_nents(dst_nents);
+ else
+ sec4_sg_len = pad_sg_nents(sec4_sg_len);
sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);