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-rw-r--r--net/sctp/socket.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 83a76ba9d7b..f3c95f9bd41 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5227,7 +5227,12 @@ int sctp_inet_listen(struct socket *sock, int backlog)
/* Allocate HMAC for generating cookie. */
if (sctp_hmac_alg) {
tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC);
- if (!tfm) {
+ if (IS_ERR(tfm)) {
+ if (net_ratelimit()) {
+ printk(KERN_INFO
+ "SCTP: failed to load transform for %s: %ld\n",
+ sctp_hmac_alg, PTR_ERR(tfm));
+ }
err = -ENOSYS;
goto out;
}