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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:42:44 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:52:35 +0300
commitfdb8b20906f3546ba6c2f9f0686d8a5189516ba3 (patch)
tree6bb43dc8a42d6e9403763bc749f706939dd2bc60 /kernel/drivers/crypto/caam
parentcc84a1f21026270463b580f2564f9d71912b20db (diff)
Kernel bump from 4.1.3-rt to 4.1.7-rt.
These changes brings a vanilla kernel from kernel.org, and the patch applied for rt is patch-4.1.7-rt8.patch. No further changes needed. Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/crypto/caam')
-rw-r--r--kernel/drivers/crypto/caam/caamhash.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/drivers/crypto/caam/caamhash.c b/kernel/drivers/crypto/caam/caamhash.c
index 332c8ef8d..0436997e0 100644
--- a/kernel/drivers/crypto/caam/caamhash.c
+++ b/kernel/drivers/crypto/caam/caamhash.c
@@ -909,13 +909,14 @@ 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 +
@@ -942,7 +943,7 @@ 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;
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
sec4_sg_bytes, DMA_TO_DEVICE);