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path: root/drivers/crypto/inside-secure/safexcel_ring.c
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Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_ring.c')
-rw-r--r--drivers/crypto/inside-secure/safexcel_ring.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_ring.c b/drivers/crypto/inside-secure/safexcel_ring.c
index e454c3d44f07..90f15032c8df 100644
--- a/drivers/crypto/inside-secure/safexcel_ring.c
+++ b/drivers/crypto/inside-secure/safexcel_ring.c
@@ -236,8 +236,8 @@ struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *pri
rdesc->particle_size = len;
rdesc->rsvd0 = 0;
- rdesc->descriptor_overflow = 0;
- rdesc->buffer_overflow = 0;
+ rdesc->descriptor_overflow = 1; /* assume error */
+ rdesc->buffer_overflow = 1; /* assume error */
rdesc->last_seg = last;
rdesc->first_seg = first;
rdesc->result_size = EIP197_RD64_RESULT_SIZE;
@@ -245,9 +245,10 @@ struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *pri
rdesc->data_lo = lower_32_bits(data);
rdesc->data_hi = upper_32_bits(data);
- /* Clear length & error code in result token */
+ /* Clear length in result token */
rtoken->packet_length = 0;
- rtoken->error_code = 0;
+ /* Assume errors - HW will clear if not the case */
+ rtoken->error_code = 0x7fff;
return rdesc;
}