[PATCH 11/11] crypto: algif: Change some variable to size_t

LABBE Corentin
2015-10-23T12:12:03Z

Some variable are set as int but store only positive values.
Furthermore there are used in operation/function that wait for unsigned
value.
This patch set them as size_t.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
---
crypto/algif_aead.c | 6 +++---
crypto/algif_skcipher.c | 10 +++++-----
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 0aa6fdf..f70bcf8 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -213,7 +213,7 @@ static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
}

while (size) {
- unsigned long len = size;
+ size_t len = size;
struct scatterlist *sg = NULL;

/* use the existing memory in an allocated page */
@@ -247,7 +247,7 @@ static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
/* allocate a new page */
len = min_t(unsigned long, size, aead_sndbuf(sk));
while (len) {
- int plen = 0;
+ size_t plen = 0;

if (sgl->cur >= ALG_MAX_PAGES) {
aead_put_sgl(sk);
@@ -256,7 +256,7 @@ static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
}

sg = sgl->sg + sgl->cur;
- plen = min_t(int, len, PAGE_SIZE);
+ plen = min_t(size_t, len, PAGE_SIZE);

sg_assign_page(sg, alloc_page(GFP_KERNEL));
err = -ENOMEM;
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index af31a0e..bbb1b66 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -40,7 +40,7 @@ struct skcipher_ctx {
struct af_alg_completion completion;

atomic_t inflight;
- unsigned used;
+ size_t used;

unsigned int len;
bool more;
@@ -153,7 +153,7 @@ static int skcipher_alloc_sgl(struct sock *sk)
return 0;
}

-static void skcipher_pull_sgl(struct sock *sk, int used, int put)
+static void skcipher_pull_sgl(struct sock *sk, size_t used, int put)
{
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
@@ -167,7 +167,7 @@ static void skcipher_pull_sgl(struct sock *sk, int used, int put)
sg = sgl->sg;

for (i = 0; i < sgl->cur; i++) {
- int plen = min_t(int, used, sg[i].length);
+ size_t plen = min_t(size_t, used, sg[i].length);

if (!sg_page(sg + i))
continue;
@@ -348,7 +348,7 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
while (size) {
struct scatterlist *sg;
unsigned long len = size;
- int plen;
+ size_t plen;

if (ctx->merge) {
sgl = list_entry(ctx->tsgl.prev,
@@ -390,7 +390,7 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
sg_unmark_end(sg + sgl->cur);
do {
i = sgl->cur;
- plen = min_t(int, len, PAGE_SIZE);
+ plen = min_t(size_t, len, PAGE_SIZE);

sg_assign_page(sg + i, alloc_page(GFP_KERNEL));
err = -ENOMEM;
--
2.4.10