Merge remote-tracking branch 'fslc/5.15-2.2.x-imx' into toradex_5.15-2.2.x-imx

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

Conflicts:
	drivers/gpu/drm/bridge/lontium-lt8912b.c
	drivers/usb/dwc3/drd.c

3 files changed, 20 insertions, 9 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b9c54c03c30a..af1ca707c3d3 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -111,7 +111,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
 
 	pipefs_sb = rpc_get_sb_net(net);
 	if (pipefs_sb) {
-		__rpc_clnt_remove_pipedir(clnt);
+		if (pipefs_sb == clnt->pipefs_sb)
+			__rpc_clnt_remove_pipedir(clnt);
 		rpc_put_sb_net(net);
 	}
 }
@@ -151,6 +152,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
 {
 	struct dentry *dentry;
 
+	clnt->pipefs_sb = pipefs_sb;
+
 	if (clnt->cl_program->pipe_dir_name != NULL) {
 		dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
 		if (IS_ERR(dentry))
@@ -2088,6 +2091,7 @@ call_connect_status(struct rpc_task *task)
 	task->tk_status = 0;
 	switch (status) {
 	case -ECONNREFUSED:
+	case -ECONNRESET:
 		/* A positive refusal suggests a rebind is needed. */
 		if (RPC_IS_SOFTCONN(task))
 			break;
@@ -2096,7 +2100,6 @@ call_connect_status(struct rpc_task *task)
 			goto out_retry;
 		}
 		fallthrough;
-	case -ECONNRESET:
 	case -ECONNABORTED:
 	case -ENETDOWN:
 	case -ENETUNREACH:
@@ -2392,8 +2395,7 @@ call_status(struct rpc_task *task)
 		goto out_exit;
 	}
 	task->tk_action = call_encode;
-	if (status != -ECONNRESET && status != -ECONNABORTED)
-		rpc_check_timeout(task);
+	rpc_check_timeout(task);
 	return;
 out_exit:
 	rpc_call_rpcerror(task, status);
@@ -2668,6 +2670,7 @@ out_msg_denied:
 	case rpc_autherr_rejectedverf:
 	case rpcsec_gsserr_credproblem:
 	case rpcsec_gsserr_ctxproblem:
+		rpcauth_invalcred(task);
 		if (!task->tk_cred_retry)
 			break;
 		task->tk_cred_retry--;
@@ -2821,19 +2824,22 @@ static const struct rpc_call_ops rpc_cb_add_xprt_call_ops = {
  * @clnt: pointer to struct rpc_clnt
  * @xps: pointer to struct rpc_xprt_switch,
  * @xprt: pointer struct rpc_xprt
- * @dummy: unused
+ * @in_max_connect: pointer to the max_connect value for the passed in xprt transport
  */
 int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt,
 		struct rpc_xprt_switch *xps, struct rpc_xprt *xprt,
-		void *dummy)
+		void *in_max_connect)
 {
 	struct rpc_cb_add_xprt_calldata *data;
 	struct rpc_task *task;
+	int max_connect = clnt->cl_max_connect;
 
-	if (xps->xps_nunique_destaddr_xprts + 1 > clnt->cl_max_connect) {
+	if (in_max_connect)
+		max_connect = *(int *)in_max_connect;
+	if (xps->xps_nunique_destaddr_xprts + 1 > max_connect) {
 		rcu_read_lock();
 		pr_warn("SUNRPC: reached max allowed number (%d) did not add "
-			"transport to server: %s\n", clnt->cl_max_connect,
+			"transport to server: %s\n", max_connect,
 			rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR));
 		rcu_read_unlock();
 		return -EINVAL;
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 647b323cc1d5..638b14f28101 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -746,6 +746,10 @@ void rpcb_getport_async(struct rpc_task *task)
 
 	child = rpcb_call_async(rpcb_clnt, map, proc);
 	rpc_release_client(rpcb_clnt);
+	if (IS_ERR(child)) {
+		/* rpcb_map_release() has freed the arguments */
+		return;
+	}
 
 	xprt->stat.bind_count++;
 	rpc_put_task(child);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 0377679678f9..9a80d3be1f63 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -852,7 +852,8 @@ out_readfail:
 	if (ret == -EINVAL)
 		svc_rdma_send_error(rdma_xprt, ctxt, ret);
 	svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
-	return ret;
+	svc_xprt_deferred_close(xprt);
+	return -ENOTCONN;
 
 out_backchannel:
 	svc_rdma_handle_bc_reply(rqstp, ctxt);