Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

Conflicts:

	arch/sparc64/kernel/pci_psycho.c

1 files changed, 7 insertions, 0 deletions

diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 675a5c3e68a6..52db5f60daa0 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -80,6 +80,10 @@ static struct sctp_auth_bytes *sctp_auth_create_key(__u32 key_len, gfp_t gfp)
 {
         struct sctp_auth_bytes *key;
 
+        /* Verify that we are not going to overflow INT_MAX */
+        if ((INT_MAX - key_len) < sizeof(struct sctp_auth_bytes))
+                return NULL;
+
         /* Allocate the shared key */
         key = kmalloc(sizeof(struct sctp_auth_bytes) + key_len, gfp);
         if (!key)
@@ -782,6 +786,9 @@ int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep,
         for (i = 0; i < hmacs->shmac_num_idents; i++) {
                 id = hmacs->shmac_idents[i];
 
+                if (id > SCTP_AUTH_HMAC_ID_MAX)
+                        return -EOPNOTSUPP;
+
                 if (SCTP_AUTH_HMAC_ID_SHA1 == id)
                         has_sha1 = 1;