1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index bcb0885011c8..b35d79449500 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -68,7 +68,7 @@ MODULE_VERSION("1.0.2");
 static unsigned int
 setup_sg(struct scatterlist *sg, const void *address, unsigned int length)
 {
-        sg_init_one(sg, address, length);
+        sg_set_buf(sg, address, length);
         return length;
 }
 
@@ -140,6 +140,8 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state)
         struct scatterlist sg[4];
         unsigned int nbytes;
 
+        sg_init_table(sg, 4);
+
         nbytes = setup_sg(&sg[0], state->master_key, state->keylen);
         nbytes += setup_sg(&sg[1], sha_pad->sha_pad1,
                            sizeof(sha_pad->sha_pad1));
@@ -166,6 +168,8 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
         if (!initial_key) {
                 crypto_blkcipher_setkey(state->arc4, state->sha1_digest,
                                         state->keylen);
+                sg_init_table(sg_in, 1);
+                sg_init_table(sg_out, 1);
                 setup_sg(sg_in, state->sha1_digest, state->keylen);
                 setup_sg(sg_out, state->session_key, state->keylen);
                 if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in,
@@ -421,6 +425,8 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
         isize -= 2;
 
         /* Encrypt packet */
+        sg_init_table(sg_in, 1);
+        sg_init_table(sg_out, 1);
         setup_sg(sg_in, ibuf, isize);
         setup_sg(sg_out, obuf, osize);
         if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, isize) != 0) {
@@ -608,6 +614,8 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
          * Decrypt the first byte in order to check if it is
          * a compressed or uncompressed protocol field.
          */
+        sg_init_table(sg_in, 1);
+        sg_init_table(sg_out, 1);
         setup_sg(sg_in, ibuf, 1);
         setup_sg(sg_out, obuf, 1);
         if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, 1) != 0) {