Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 4278764..3b2d0bd 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -494,6 +494,7 @@
 out_err:
 	/* Clean up any successful allocations */
 	sctp_auth_destroy_hmacs(ep->auth_hmacs);
+	ep->auth_hmacs = NULL;
 	return -ENOMEM;
 }
 
@@ -862,12 +863,18 @@
 	memcpy(key->data, &auth_key->sca_key[0], auth_key->sca_keylength);
 	cur_key->key = key;
 
-	if (replace) {
-		list_del_init(&shkey->key_list);
-		sctp_auth_shkey_release(shkey);
+	if (!replace) {
+		list_add(&cur_key->key_list, sh_keys);
+		return 0;
 	}
+
+	list_del_init(&shkey->key_list);
+	sctp_auth_shkey_release(shkey);
 	list_add(&cur_key->key_list, sh_keys);
 
+	if (asoc && asoc->active_key_id == auth_key->sca_keynumber)
+		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+
 	return 0;
 }