OpenWrt – Rev 4

Subversion Repositories:
Rev:
From a200e0d898cd6396061e3a1901ac73df389b6e3d Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 12 Dec 2017 12:12:46 +0000
Subject: [PATCH 140/454] staging: vchiq_arm: Make debugfs failure non-fatal

It can be useful to be able to open multiple vchiq instances in a
single process. This currently fails due to a debugfs collision,
so make such a failure non-fatal.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1754,11 +1754,7 @@ vchiq_open(struct inode *inode, struct f
                instance->state = state;
                instance->pid = current->tgid;
 
-               ret = vchiq_debugfs_add_instance(instance);
-               if (ret != 0) {
-                       kfree(instance);
-                       return ret;
-               }
+               (void)vchiq_debugfs_add_instance(instance);
 
                sema_init(&instance->insert_event, 0);
                sema_init(&instance->remove_event, 0);