diff options
Diffstat (limited to 'drivers/crypto/bcm/spu.c')
| -rw-r--r-- | drivers/crypto/bcm/spu.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/crypto/bcm/spu.c b/drivers/crypto/bcm/spu.c index 6283e8c6d51d..86c227caa722 100644 --- a/drivers/crypto/bcm/spu.c +++ b/drivers/crypto/bcm/spu.c @@ -836,7 +836,6 @@ u16 spum_cipher_req_init(u8 *spu_hdr, struct spu_cipher_parms *cipher_parms) u32 cipher_bits = 0; u32 ecf_bits = 0; u8 sctx_words = 0; - u8 *ptr = spu_hdr; flow_log("%s()\n", __func__); flow_log(" cipher alg:%u mode:%u type %u\n", cipher_parms->alg, @@ -847,7 +846,6 @@ u16 spum_cipher_req_init(u8 *spu_hdr, struct spu_cipher_parms *cipher_parms) /* starting out: zero the header (plus some) */ memset(spu_hdr, 0, sizeof(struct SPUHEADER)); - ptr += sizeof(struct SPUHEADER); /* format master header word */ /* Do not set the next bit even though the datasheet says to */ @@ -861,10 +859,8 @@ u16 spum_cipher_req_init(u8 *spu_hdr, struct spu_cipher_parms *cipher_parms) /* copy the encryption keys in the SAD entry */ if (cipher_parms->alg) { - if (cipher_parms->key_len) { - ptr += cipher_parms->key_len; + if (cipher_parms->key_len) sctx_words += cipher_parms->key_len / 4; - } /* * if encrypting then set IV size, use SCTX IV unless no IV @@ -873,7 +869,6 @@ u16 spum_cipher_req_init(u8 *spu_hdr, struct spu_cipher_parms *cipher_parms) if (cipher_parms->iv_len) { /* Use SCTX IV */ ecf_bits |= SCTX_IV; - ptr += cipher_parms->iv_len; sctx_words += cipher_parms->iv_len / 4; } } |