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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-22 14:46:24 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-22 14:46:24 -0800
commitbb27d4998a9e8767674e8eda225c82cc149e5bc8 (patch)
treedcabb8b8cc510003637323b30ed414b1a1ec86f6 /net/sctp/socket.c
parent9676e84dfd641e3366a41f2c45ac5c55dbac820f (diff)
parent35bf7692e765c2275bf93fe573f7ca868ab73453 (diff)
Merge char-misc-next into staging-next
This resolves the merge issues and confusions people were having with the goldfish drivers due to changes for them showing up in two different trees. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 5ca2ebfe0be8..e878da0949db 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5538,6 +5538,7 @@ static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
struct sctp_hmac_algo_param *hmacs;
__u16 data_len = 0;
u32 num_idents;
+ int i;
if (!ep->auth_enable)
return -EACCES;
@@ -5555,8 +5556,12 @@ static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
return -EFAULT;
if (put_user(num_idents, &p->shmac_num_idents))
return -EFAULT;
- if (copy_to_user(p->shmac_idents, hmacs->hmac_ids, data_len))
- return -EFAULT;
+ for (i = 0; i < num_idents; i++) {
+ __u16 hmacid = ntohs(hmacs->hmac_ids[i]);
+
+ if (copy_to_user(&p->shmac_idents[i], &hmacid, sizeof(__u16)))
+ return -EFAULT;
+ }
return 0;
}