crypto: talitos - fix size calculation in talitos_edesc_alloc()
The + operation has higher precedence than ?: so we need parentheses
here. Otherwise we may end up allocating a max of only one "cryptlen"
instead of two.
Fixes: 6f65f6ac5f
('crypto: talitos - implement scatter/gather copy for SEC1')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
parent
5d1d65f8be
commit
608f37d0f8
|
@ -1335,8 +1335,8 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
|
|||
alloc_len = sizeof(struct talitos_edesc);
|
||||
if (assoc_nents || src_nents || dst_nents) {
|
||||
if (is_sec1)
|
||||
dma_len = src_nents ? cryptlen : 0 +
|
||||
dst_nents ? cryptlen : 0;
|
||||
dma_len = (src_nents ? cryptlen : 0) +
|
||||
(dst_nents ? cryptlen : 0);
|
||||
else
|
||||
dma_len = (src_nents + dst_nents + 2 + assoc_nents) *
|
||||
sizeof(struct talitos_ptr) + authsize;
|
||||
|
|
Loading…
Reference in a new issue