crypto: algif - Change some variable to size_t

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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 0aa6fdf..f70bcf8 100644 (file)
--- 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 (file)
--- 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;