1 files changed, 8 insertions, 7 deletions

diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 90a551e4da66..a1f6bac647a1 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -129,7 +129,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source)
         int loop, ret;
 
         const unsigned limit =
-                (PAGE_SIZE - sizeof(*klist)) / sizeof(struct key);
+                (PAGE_SIZE - sizeof(*klist)) / sizeof(struct key *);
 
         ret = 0;
 
@@ -150,7 +150,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source)
                         max = limit;
 
                 ret = -ENOMEM;
-                size = sizeof(*klist) + sizeof(struct key) * max;
+                size = sizeof(*klist) + sizeof(struct key *) * max;
                 klist = kmalloc(size, GFP_KERNEL);
                 if (!klist)
                         goto error;
@@ -163,7 +163,7 @@ static int keyring_duplicate(struct key *keyring, const struct key *source)
                 klist->nkeys = sklist->nkeys;
                 memcpy(klist->keys,
                        sklist->keys,
-                       sklist->nkeys * sizeof(struct key));
+                       sklist->nkeys * sizeof(struct key *));
 
                 for (loop = klist->nkeys - 1; loop >= 0; loop--)
                         atomic_inc(&klist->keys[loop]->usage);
@@ -783,7 +783,7 @@ int __key_link(struct key *keyring, struct key *key)
                 ret = -ENFILE;
                 if (max > 65535)
                         goto error3;
-                size = sizeof(*klist) + sizeof(*key) * max;
+                size = sizeof(*klist) + sizeof(struct key *) * max;
                 if (size > PAGE_SIZE)
                         goto error3;
 
@@ -895,7 +895,8 @@ int key_unlink(struct key *keyring, struct key *key)
 
 key_is_present:
         /* we need to copy the key list for RCU purposes */
-        nklist = kmalloc(sizeof(*klist) + sizeof(*key) * klist->maxkeys,
+        nklist = kmalloc(sizeof(*klist) +
+                         sizeof(struct key *) * klist->maxkeys,
                          GFP_KERNEL);
         if (!nklist)
                 goto nomem;
@@ -905,12 +906,12 @@ key_is_present:
         if (loop > 0)
                 memcpy(&nklist->keys[0],
                        &klist->keys[0],
-                       loop * sizeof(klist->keys[0]));
+                       loop * sizeof(struct key *));
 
         if (loop < nklist->nkeys)
                 memcpy(&nklist->keys[loop],
                        &klist->keys[loop + 1],
-                       (nklist->nkeys - loop) * sizeof(klist->keys[0]));
+                       (nklist->nkeys - loop) * sizeof(struct key *));
 
         /* adjust the user's quota */
         key_payload_reserve(keyring,