[CRYPTO]: Initialize TCRYPT on-stack scatterlist objects correctly.

Use sg_init_one() and sg_init_table() as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index d741c63..c457bdb 100644 (file)
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -139,7 +139,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
                printk("test %u:\n", i + 1);
                memset(result, 0, 64);
 
-               sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
+               sg_init_one(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize);
 
                if (hash_tv[i].ksize) {
                        ret = crypto_hash_setkey(tfm, hash_tv[i].key,
@@ -176,6 +176,7 @@ static void test_hash(char *algo, struct hash_testvec *template,
                        memset(result, 0, 64);
 
                        temp = 0;
+                       sg_init_table(sg, hash_tv[i].np);
                        for (k = 0; k < hash_tv[i].np; k++) {
                                memcpy(&xbuf[IDX[k]],
                                       hash_tv[i].plaintext + temp,
@@ -289,8 +290,8 @@ static void test_cipher(char *algo, int enc,
                                        goto out;
                        }
 
-                       sg_set_buf(&sg[0], cipher_tv[i].input,
-                                  cipher_tv[i].ilen);
+                       sg_init_one(&sg[0], cipher_tv[i].input,
+                                   cipher_tv[i].ilen);
 
                        ablkcipher_request_set_crypt(req, sg, sg,
                                                     cipher_tv[i].ilen,
@@ -353,6 +354,7 @@ static void test_cipher(char *algo, int enc,
                        }
 
                        temp = 0;
+                       sg_init_table(sg, cipher_tv[i].np);
                        for (k = 0; k < cipher_tv[i].np; k++) {
                                memcpy(&xbuf[IDX[k]],
                                       cipher_tv[i].input + temp,
@@ -414,7 +416,7 @@ static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, char *p,
        int bcount;
        int ret;
 
-       sg_set_buf(sg, p, blen);
+       sg_init_one(sg, p, blen);
 
        for (start = jiffies, end = start + sec * HZ, bcount = 0;
             time_before(jiffies, end); bcount++) {
@@ -440,7 +442,7 @@ static int test_cipher_cycles(struct blkcipher_desc *desc, int enc, char *p,
        int ret = 0;
        int i;
 
-       sg_set_buf(sg, p, blen);
+       sg_init_one(sg, p, blen);
 
        local_bh_disable();
        local_irq_disable();
@@ -572,7 +574,7 @@ static int test_hash_jiffies_digest(struct hash_desc *desc, char *p, int blen,
 
        for (start = jiffies, end = start + sec * HZ, bcount = 0;
             time_before(jiffies, end); bcount++) {
-               sg_set_buf(sg, p, blen);
+               sg_init_one(sg, p, blen);
                ret = crypto_hash_digest(desc, sg, blen, out);
                if (ret)
                        return ret;
@@ -601,7 +603,7 @@ static int test_hash_jiffies(struct hash_desc *desc, char *p, int blen,
                if (ret)
                        return ret;
                for (pcount = 0; pcount < blen; pcount += plen) {
-                       sg_set_buf(sg, p + pcount, plen);
+                       sg_init_one(sg, p + pcount, plen);
                        ret = crypto_hash_update(desc, sg, plen);
                        if (ret)
                                return ret;
@@ -631,7 +633,7 @@ static int test_hash_cycles_digest(struct hash_desc *desc, char *p, int blen,
 
        /* Warm-up run. */
        for (i = 0; i < 4; i++) {
-               sg_set_buf(sg, p, blen);
+               sg_init_one(sg, p, blen);
                ret = crypto_hash_digest(desc, sg, blen, out);
                if (ret)
                        goto out;
@@ -643,7 +645,7 @@ static int test_hash_cycles_digest(struct hash_desc *desc, char *p, int blen,
 
                start = get_cycles();
 
-               sg_set_buf(sg, p, blen);
+               sg_init_one(sg, p, blen);
                ret = crypto_hash_digest(desc, sg, blen, out);
                if (ret)
                        goto out;
@@ -686,7 +688,7 @@ static int test_hash_cycles(struct hash_desc *desc, char *p, int blen,
                if (ret)
                        goto out;
                for (pcount = 0; pcount < blen; pcount += plen) {
-                       sg_set_buf(sg, p + pcount, plen);
+                       sg_init_one(sg, p + pcount, plen);
                        ret = crypto_hash_update(desc, sg, plen);
                        if (ret)
                                goto out;
@@ -706,7 +708,7 @@ static int test_hash_cycles(struct hash_desc *desc, char *p, int blen,
                if (ret)
                        goto out;
                for (pcount = 0; pcount < blen; pcount += plen) {
-                       sg_set_buf(sg, p + pcount, plen);
+                       sg_init_one(sg, p + pcount, plen);
                        ret = crypto_hash_update(desc, sg, plen);
                        if (ret)
                                goto out;