Le 11/05/2015 12:10, Dan Carpenter a écrit :
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: 6f65f6ac5fb3 ('crypto: talitos - implement scatter/gather copy for SEC1')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Christophe Leroy <christophe.leroy@xxxxxx>
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c04074d..273942c 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -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;
--
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