summaryrefslogtreecommitdiff
path: root/crypto
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-04-03 14:33:42 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-03 14:33:42 -0700
commit3bb5da3837cc1aa17736b05139c9a22c3794851a (patch)
treec92d5684a866542b1cb20641607ac1643ce03a47 /crypto
parent7feb49c82a74bc7c091b8ab2a3f96baa33d08ece (diff)
parent9597362d354f8655ece324b01d0c640a0e99c077 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'crypto')
-rw-r--r--crypto/async_tx/async_xor.c2
-rw-r--r--crypto/xcbc.c17
2 files changed, 10 insertions, 9 deletions
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 7a9db353f198..1c445c7bdab7 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -271,7 +271,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
BUG_ON(src_cnt <= 1);
- if (device) {
+ if (device && src_cnt <= device->max_xor) {
dma_addr_t *dma_src = (dma_addr_t *) src_list;
unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
int i;
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 2feb0f239c38..b63b633e549c 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -116,13 +116,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
struct crypto_cipher *tfm = ctx->child;
int bs = crypto_hash_blocksize(parent);
- unsigned int i = 0;
- do {
-
- struct page *pg = sg_page(&sg[i]);
- unsigned int offset = sg[i].offset;
- unsigned int slen = sg[i].length;
+ for (;;) {
+ struct page *pg = sg_page(sg);
+ unsigned int offset = sg->offset;
+ unsigned int slen = sg->length;
if (unlikely(slen > nbytes))
slen = nbytes;
@@ -182,8 +180,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
offset = 0;
pg++;
}
- i++;
- } while (nbytes>0);
+
+ if (!nbytes)
+ break;
+ sg = scatterwalk_sg_next(sg);
+ }
return 0;
}