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-rw-r--r--drivers/crypto/nx/nx-842-powernv.c4
-rw-r--r--drivers/crypto/nx/nx-842-pseries.c8
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index 3750e13d8721..9ef51fafdbff 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -491,7 +491,7 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
- wmem, CCW_FC_842_COMP_NOCRC);
+ wmem, CCW_FC_842_COMP_CRC);
}
/**
@@ -519,7 +519,7 @@ static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
- wmem, CCW_FC_842_DECOMP_NOCRC);
+ wmem, CCW_FC_842_DECOMP_CRC);
}
static int __init nx842_powernv_probe(struct device_node *dn)
diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c
index f4cbde03c6ad..cddc6d8b55d9 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -234,6 +234,10 @@ static int nx842_validate_result(struct device *dev,
dev_dbg(dev, "%s: Out of space in output buffer\n",
__func__);
return -ENOSPC;
+ case 65: /* Calculated CRC doesn't match the passed value */
+ dev_dbg(dev, "%s: CRC mismatch for decompression\n",
+ __func__);
+ return -EINVAL;
case 66: /* Input data contains an illegal template field */
case 67: /* Template indicates data past the end of the input stream */
dev_dbg(dev, "%s: Bad data for decompression (code:%d)\n",
@@ -324,7 +328,7 @@ static int nx842_pseries_compress(const unsigned char *in, unsigned int inlen,
slout.entries = (struct nx842_slentry *)workmem->slout;
/* Init operation */
- op.flags = NX842_OP_COMPRESS;
+ op.flags = NX842_OP_COMPRESS_CRC;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
op.csbcpb = nx842_get_pa(csbcpb);
@@ -457,7 +461,7 @@ static int nx842_pseries_decompress(const unsigned char *in, unsigned int inlen,
slout.entries = (struct nx842_slentry *)workmem->slout;
/* Init operation */
- op.flags = NX842_OP_DECOMPRESS;
+ op.flags = NX842_OP_DECOMPRESS_CRC;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
op.csbcpb = nx842_get_pa(csbcpb);