diff options
Diffstat (limited to 'crypto/ablkcipher.c')
| -rw-r--r-- | crypto/ablkcipher.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index 40886c489903..db201bca1581 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -69,6 +69,7 @@ static inline void ablkcipher_queue_write(struct ablkcipher_walk *walk, static inline u8 *ablkcipher_get_spot(u8 *start, unsigned int len) { u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK); + return max(start, end_page); } @@ -86,7 +87,7 @@ static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk, if (n == len_this_page) break; n -= len_this_page; - scatterwalk_start(&walk->out, scatterwalk_sg_next(walk->out.sg)); + scatterwalk_start(&walk->out, sg_next(walk->out.sg)); } return bsize; @@ -284,6 +285,7 @@ static int ablkcipher_walk_first(struct ablkcipher_request *req, walk->iv = req->info; if (unlikely(((unsigned long)walk->iv & alignmask))) { int err = ablkcipher_copy_iv(walk, tfm, alignmask); + if (err) return err; } @@ -589,7 +591,8 @@ static int crypto_givcipher_default(struct crypto_alg *alg, u32 type, u32 mask) if (IS_ERR(inst)) goto put_tmpl; - if ((err = crypto_register_instance(tmpl, inst))) { + err = crypto_register_instance(tmpl, inst); + if (err) { tmpl->free(inst); goto put_tmpl; } |