diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/aegis128-core.c | 7 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 14 | ||||
| -rw-r--r-- | crypto/skcipher.c | 10 |
3 files changed, 16 insertions, 15 deletions
diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c index 15d64d836356d7..72f6ee1345efff 100644 --- a/crypto/aegis128-core.c +++ b/crypto/aegis128-core.c @@ -284,10 +284,9 @@ static void crypto_aegis128_process_ad(struct aegis_state *state, scatterwalk_start(&walk, sg_src); while (assoclen != 0) { - unsigned int size; - const u8 *mapped = scatterwalk_next(&walk, assoclen, &size); + unsigned int size = scatterwalk_next(&walk, assoclen); + const u8 *src = walk.addr; unsigned int left = size; - const u8 *src = mapped; if (pos + size >= AEGIS_BLOCK_SIZE) { if (pos > 0) { @@ -308,7 +307,7 @@ static void crypto_aegis128_process_ad(struct aegis_state *state, pos += left; assoclen -= size; - scatterwalk_done_src(&walk, mapped, size); + scatterwalk_done_src(&walk, size); } if (pos > 0) { diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 87c080f565d450..20a28c6d94da2a 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -34,12 +34,11 @@ inline void memcpy_from_scatterwalk(void *buf, struct scatter_walk *walk, unsigned int nbytes) { do { - const void *src_addr; unsigned int to_copy; - src_addr = scatterwalk_next(walk, nbytes, &to_copy); - memcpy(buf, src_addr, to_copy); - scatterwalk_done_src(walk, src_addr, to_copy); + to_copy = scatterwalk_next(walk, nbytes); + memcpy(buf, walk->addr, to_copy); + scatterwalk_done_src(walk, to_copy); buf += to_copy; nbytes -= to_copy; } while (nbytes); @@ -50,12 +49,11 @@ inline void memcpy_to_scatterwalk(struct scatter_walk *walk, const void *buf, unsigned int nbytes) { do { - void *dst_addr; unsigned int to_copy; - dst_addr = scatterwalk_next(walk, nbytes, &to_copy); - memcpy(dst_addr, buf, to_copy); - scatterwalk_done_dst(walk, dst_addr, to_copy); + to_copy = scatterwalk_next(walk, nbytes); + memcpy(walk->addr, buf, to_copy); + scatterwalk_done_dst(walk, to_copy); buf += to_copy; nbytes -= to_copy; } while (nbytes); diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 66d19c360dd8b1..0c69111542415b 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -41,12 +41,16 @@ static int skcipher_walk_next(struct skcipher_walk *walk); static inline void skcipher_map_src(struct skcipher_walk *walk) { - walk->src.virt.addr = scatterwalk_map(&walk->in); + /* XXX */ + walk->in.__addr = scatterwalk_map(&walk->in); + walk->src.virt.addr = walk->in.addr; } static inline void skcipher_map_dst(struct skcipher_walk *walk) { - walk->dst.virt.addr = scatterwalk_map(&walk->out); + /* XXX */ + walk->out.__addr = scatterwalk_map(&walk->out); + walk->dst.virt.addr = walk->out.addr; } static inline gfp_t skcipher_walk_gfp(struct skcipher_walk *walk) @@ -120,7 +124,7 @@ int skcipher_walk_done(struct skcipher_walk *walk, int res) goto dst_done; } - scatterwalk_done_dst(&walk->out, walk->dst.virt.addr, n); + scatterwalk_done_dst(&walk->out, n); dst_done: if (res > 0) |
