diff options
author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:16:54 -0700 |
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committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:16:54 -0700 |
commit | 0e4f19b4e5d6c4801d0ee2c26a5850de1b44f4af (patch) | |
tree | cbd277d85dedfe2f64b94c5e385b311e2c017137 /drivers/crypto/caam/caamhash.c | |
parent | 59255ac55ba6ecd195ef97c6bcd1303a7f838c94 (diff) | |
parent | 4d869de174c78ae29ca91b41581367c8092d933d (diff) |
Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.12-rtlsk-v3.10-15.11-rtlsk-v3.10-15.10-rtlsk-v3.10-15.09-rtlinux-linaro-lsk-v3.10-rt
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
-rw-r--r-- | drivers/crypto/caam/caamhash.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 84573b4d6f92..dda43cc4b6cd 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -895,13 +895,14 @@ static int ahash_final_ctx(struct ahash_request *req) state->buflen_1; u32 *sh_desc = ctx->sh_desc_fin, *desc; dma_addr_t ptr = ctx->sh_desc_fin_dma; - int sec4_sg_bytes; + int sec4_sg_bytes, sec4_sg_src_index; int digestsize = crypto_ahash_digestsize(ahash); struct ahash_edesc *edesc; int ret = 0; int sh_len; - sec4_sg_bytes = (1 + (buflen ? 1 : 0)) * sizeof(struct sec4_sg_entry); + sec4_sg_src_index = 1 + (buflen ? 1 : 0); + sec4_sg_bytes = sec4_sg_src_index * sizeof(struct sec4_sg_entry); /* allocate space for base edesc and hw desc commands, link tables */ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN + @@ -928,7 +929,7 @@ static int ahash_final_ctx(struct ahash_request *req) state->buf_dma = try_buf_map_to_sec4_sg(jrdev, edesc->sec4_sg + 1, buf, state->buf_dma, buflen, last_buflen); - (edesc->sec4_sg + sec4_sg_bytes - 1)->len |= SEC4_SG_LEN_FIN; + (edesc->sec4_sg + sec4_sg_src_index - 1)->len |= SEC4_SG_LEN_FIN; append_seq_in_ptr(desc, edesc->sec4_sg_dma, ctx->ctx_len + buflen, LDST_SGF); |